Which of the following was the immediate cause of the first carnatic war?
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Answer: (B) War over throne in Austria
Explanation
The First Carnatic War, fought between 1746 and 1748, was primarily an extension of the War of the Austrian Succession in Europe. This European conflict, which began in 1740, directly pitted the British and French against each other on the global stage. Consequently, hostilities between their respective trading companies and territories in India also commenced as a spillover of the European dynastic struggle over the Austrian throne. This broader European war served as the immediate international cause for the Anglo-French conflict in India.
2Polity and Governance
Through which of the following 'Act' which Lord Cornwallis get the power to veto the decisions of the Council?
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Answer: (B) Act of 1786
Explanation
Lord Cornwallis was appointed Governor-General in 1786 and accepted the position on the condition that he would be granted enhanced powers. To accommodate his demands, the British Parliament passed the Act of 1786. This Act specifically empowered the Governor-General to override the majority decision of his Council in extraordinary circumstances, a power known as the veto power. This measure was introduced to ensure more effective and decisive governance in India.
3History
Who among the following Indian leaders participated in the First Round- Table Conference in London?
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Answer: (A) Maulana Mohammad Ali
Explanation
The First Round Table Conference was convened in London from November 1930 to January 1931 to discuss constitutional reforms in India. The Indian National Congress, under the leadership of Mahatma Gandhi, boycotted this conference. However, numerous other Indian leaders from various political parties, princely states, and communal groups did participate. Among the options, Maulana Mohammad Ali, a prominent leader of the Khilafat Movement and a vocal advocate for Muslim rights, was one of the key Indian delegates who attended the First Round Table Conference.
4History
Which of the following leaders presided over Calcutta the Congress Session of 1906?
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Answer: (D) Dadabhai Naoroji
Explanation
The Calcutta Session of the Indian National Congress in 1906 was a pivotal moment in the history of the Indian freedom struggle. This significant session was presided over by Dadabhai Naoroji, who was a towering figure in the nationalist movement, often referred to as the 'Grand Old Man of India'. It was at this session that Naoroji famously declared 'Swaraj' or self-government as the ultimate goal of the Indian National Congress. His presidency was crucial in maintaining unity between the moderate and extremist factions at a tense time.
5HistoryBihar-specific
Which of the following Indians was appointed 'Naib diwan' of Bihar by Robert Clive?
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Answer: (D) Shitab Rai
Explanation
Following the Treaty of Allahabad in 1765, which granted the East India Company the Diwani rights (right to collect revenue) for Bengal, Bihar, and Orissa, Robert Clive sought to administer these vast territories. To manage the revenue administration efficiently, he appointed two Indian officials as Naib Diwans or Deputy Diwans. For the province of Bihar, Raja Shitab Rai was specifically appointed as the Naib Diwan, responsible for revenue collection and judicial administration in the region.
6History
Individual Satyagraha was started by:
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Answer: (A) Vinoba Bhave
Explanation
Individual Satyagraha was a non-violent anti-war movement launched by Mahatma Gandhi in 1940. Vinoba Bhave was personally chosen by Mahatma Gandhi to be the first Satyagrahi, initiating the movement on October 17, 1940. He was arrested for delivering an anti-war speech.
7History
Who opined that Cripps Mission was a post-dated cheque of a shattering bank?
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Answer: (A) Mahatma Gandhi
Explanation
The Cripps Mission arrived in India in March 1942 with proposals for India's constitutional future. Mahatma Gandhi famously described the offer as a "post-dated cheque on a crashing bank," expressing his skepticism about the British government's intentions and the viability of their promises given the ongoing World War II situation.
8History
Quit India Movement' started in:
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Answer: (C) 1942
Explanation
The Quit India Movement was a pivotal moment in the Indian independence struggle, launched by Mahatma Gandhi in August 1942. It called for an immediate end to British rule in India to secure complete independence. The call for "Quit India" was made at the Bombay session of the All-India Congress Committee.
9History
Who founded 'Forward Bloc'?
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Answer: (A) Subhash Chandra Bose
Explanation
Subhash Chandra Bose founded the Forward Bloc in 1939 after he resigned from the presidency of the Indian National Congress. This left-wing nationalist political party was formed within the Congress to consolidate the radical elements and serve as a platform for his own political views and actions.
10History
'Dandi March' started in:
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Answer: (D) 1930
Explanation
The Dandi March, also known as the Salt Satyagraha, was a landmark non-violent protest initiated by Mahatma Gandhi in 1930. It began on March 12, 1930, from his Sabarmati Ashram in Ahmedabad, Gujarat, and concluded on April 6, 1930, at Dandi, where he illegally produced salt, defying the British salt tax.
11History
Sachchidananda Sinha was associated with:
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Answer: (D) None of these
Explanation
Sachchidananda Sinha was a distinguished lawyer, parliamentarian, and journalist, best known for his role as the provisional president of the Constituent Assembly of India when it first convened on December 9, 1946. While he was a prominent figure in Indian politics and contributed significantly to the nationalist movement, his direct and primary association is not with the specific mass movements listed, such as the Quit India Movement, Dandi March, or the Civil Disobedience Movement. His contributions were more in the realm of constitutional development, legislative work, and intellectual leadership. Therefore, among the given options, 'None of these' accurately reflects his primary associations.
12HistoryBihar-specific
Who was associated with the Peasants' Movement in Bihar?
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Answer: (C) Swami Sahajanand
Explanation
Swami Sahajanand Saraswati was the most prominent leader associated with the Peasants' Movement in Bihar. He founded the Bihar Provincial Kisan Sabha (BPKS) in 1929 to mobilize peasants against zamindari exploitation and later became the first president of the All India Kisan Sabha (AIKS) in 1936. His work was instrumental in organizing and leading peasant struggles across Bihar. While Rajendra Prasad was a significant national leader from Bihar, his primary association was not as the leader of the specific peasant movement in the same vein as Swami Sahajanand Saraswati.
13HistoryBihar-specific
The first sitting of Congress Socialist Party was held in:
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Answer: (C) Patna
Explanation
The first conference of the Congress Socialist Party (CSP) was held in Patna, Bihar, in May 1934. This meeting marked the formal establishment of the party, bringing together socialist-minded leaders within the Indian National Congress. Prominent figures like Jayaprakash Narayan, Acharya Narendra Deva, and Minoo Masani were instrumental in its formation, aiming to introduce socialist ideology into the Congress's agenda and to address issues of poverty and inequality.
14History
The song 'Vande Mataram' was written by:
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Answer: (D) None of these
Explanation
The patriotic song 'Vande Mataram' was written by Bankim Chandra Chattopadhyay. It was originally a part of his Bengali novel 'Anandamath', published in 1882. The song quickly gained immense popularity during the Indian freedom struggle and became a powerful anthem for nationalists. Since Bankim Chandra Chattopadhyay is not listed among the given options A, B, or C, the correct choice is 'None of these'.
15History
"Swaraj is my birthright and I will have it". This statement is related with:
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Answer: (D) None of these
Explanation
The iconic statement "Swaraj is my birthright and I will have it" was famously declared by Lokmanya Bal Gangadhar Tilak. This powerful slogan became a rallying cry during the Indian freedom struggle, encapsulating the demand for self-rule and independence from British colonial rule. Tilak, a prominent leader and one of the triumvirate of 'Lal-Bal-Pal', was a key figure in the extremist faction of the Indian National Congress. Since Bal Gangadhar Tilak is not listed in options A, B, or C, the correct answer is 'None of these'.
16History
Who was the founder of the Indian National Congress?
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Answer: (A) A.O. Hume
Explanation
A.O. Hume, a retired British Indian Civil Service officer, played a pivotal role in the formation of the Indian National Congress. He is widely regarded as the founder of the organization, which held its first session in Bombay in 1885. His objective was to create a platform for civic and political dialogue among educated Indians, initially with the consent and support of the British authorities.
17History
Partition of Bengal occurred in:
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Answer: (A) 1905
Explanation
The Partition of Bengal was a significant event in Indian history, enacted by Lord Curzon, the then Viceroy of India, in 1905. The official reason given was administrative convenience to manage the large province, but it was widely perceived as a British strategy to divide and rule by creating a separate Muslim-majority province and weakening the Bengali nationalist movement.
18History
Where was the first session of the Indian National Congress held?
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Answer: (C) Mumbai
Explanation
The first session of the Indian National Congress was held in Bombay (now Mumbai) from December 28 to 31, 1885. It was originally planned for Pune but had to be moved due to a cholera outbreak. W.C. Bonnerjee presided over this historic session, which was attended by 72 delegates from across India, marking the formal beginning of the organization.
19History
Who among the following was not an extremist?
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Answer: (D) Gopal Krishna Gokhale
Explanation
Gopal Krishna Gokhale was a prominent leader of the moderate faction within the Indian National Congress. Moderates believed in constitutional agitation and petitioning the British government for reforms, advocating for gradual change. In contrast, Bal Gangadhar Tilak represented the extremist wing, which favored more assertive methods and swaraj (self-rule). Madanlal Dhingra and Udham Singh were revolutionary nationalists, distinct from the Congress's political spectrum but also not moderates.
20History
From where was Mahatma Gandhi returned with empty hands in December 1931?
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Answer: (A) London
Explanation
Mahatma Gandhi attended the Second Round Table Conference in London, held from September to December 1931. He represented the Indian National Congress but returned to India with "empty hands" as the conference failed to achieve any substantial agreement on India's constitutional future, particularly on the question of complete independence or significant self-governance.
21History
Gandhi- Irwin Pact was signed in:
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Answer: (A) 1931
Explanation
The Gandhi-Irwin Pact was a political agreement signed by Mahatma Gandhi and Lord Irwin, the then Viceroy of India, on March 5, 1931. This pact marked the end of the Civil Disobedience Movement and paved the way for Gandhi's participation in the Second Round Table Conference.
22History
Non- Cooperation Movement was started in:
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Answer: (A) 1920
Explanation
The Non-Cooperation Movement was a significant mass movement launched by Mahatma Gandhi in 1920. It aimed to resist British rule in India through non-violent means, urging Indians to boycott British goods, institutions, and services. The movement officially began following the Jallianwala Bagh Massacre and the Rowlatt Act.
23HistoryBihar-specific
'Rajendra Prasad' was inhabitant of:
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Answer: (B) Bihar
Explanation
Dr. Rajendra Prasad, who later became the first President of India, hailed from the state of Bihar. He was born in Ziradei, in the Siwan district of Bihar, which was part of the Bengal Presidency during British India.
24HistoryBihar-specific
With which Movement was Jayprakash Narayan was related?
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Answer: (D) Quit India Movement
Explanation
Jayprakash Narayan was a prominent figure closely associated with the Quit India Movement of 1942. After the arrest of major leaders, he played a crucial role in leading the movement underground, organizing resistance and inspiring people across the country against British rule.
25History
Birsa Munda was in favour of:
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Answer: (D) None of these
Explanation
Birsa Munda was a tribal freedom fighter and religious leader who led the Munda rebellion against the British Raj in the late 19th century. He was in favour of establishing an independent 'Munda Raj' or self-rule for his people in their ancestral lands. While his movement contributed significantly to the identity and eventual formation of the state of Jharkhand, he did not specifically advocate for the modern administrative state named "Jharkhand" during his lifetime.
26History
In India, the first railway line was ready in:
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Answer: (A) 1853
Explanation
The first railway line in India was opened for passenger traffic on April 16, 1853, connecting Bori Bunder (Bombay) and Thane. This marked the beginning of railway services in India under the British administration, with the initial 34-kilometer stretch being inaugurated by Lord Dalhousie.
27HistoryBihar-specific
In which year did Bihar get the status of a separate province in the reign of British administration?
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Answer: (B) 1912
Explanation
Bihar was separated from the Bengal Presidency and established as a separate province along with Orissa on March 22, 1912. This administrative reorganization was a significant outcome of the Delhi Durbar of 1911, where the partition of Bengal was annulled and new provinces were created.
28Polity and Governance
Who has the power to appoint the Anglo- Indian Community in the Lok Sabha?
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Answer: (B) The President of India
Explanation
According to Article 331 of the Indian Constitution, the President of India had the power to nominate not more than two members of the Anglo-Indian community to the Lok Sabha, if he was of the opinion that the community was not adequately represented. This provision was in effect at the time the question was set, although it has since been abolished by the 104th Constitutional Amendment Act, 2019.
29Polity and Governance
Who is the supreme Executive in India?
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Answer: (B) Prime Minister
Explanation
In India's parliamentary system, while the President is the constitutional or de jure head of the executive, the Prime Minister is the real or de facto head of the executive. The Prime Minister, as the head of the Council of Ministers, exercises the actual executive powers and makes all major policy decisions, making them the supreme executive in terms of practical authority.
30Polity and Governance
In India, the election of the President is done by:
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Answer: (B) Single Transferable vote system
Explanation
The election of the President of India is conducted by an electoral college, according to the system of proportional representation by means of the single transferable vote. This method ensures that the President represents the collective will of the elected representatives from both the Parliament and state legislative assemblies. The voting is carried out by secret ballot.
31Polity and Governance
Which is the Upper House of the State Legislatures in India:
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Answer: (A) Legislative Council
Explanation
In India, the State Legislatures can be either unicameral (having one house) or bicameral (having two houses). Where a state has a bicameral legislature, the Legislative Council (Vidhan Parishad) serves as the Upper House. The Legislative Assembly (Vidhan Sabha) is the Lower House, whose members are directly elected by the people. Not all states have a Legislative Council; it is created or abolished by parliamentary law based on a resolution passed by the state's Legislative Assembly.
32Polity and Governance
By which Constitutional Amendment Act did the Panchayati Raj Institution get Constitutional status?
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Answer: (A) 73
Explanation
The 73rd Constitutional Amendment Act, passed in 1992, gave constitutional status to Panchayati Raj Institutions. This amendment added a new Part IX to the Constitution titled "The Panchayats" and a new Eleventh Schedule, which lists the functional items of Panchayats. It mandates the establishment of a three-tier system of Panchayats at the village, intermediate, and district levels across all states, ensuring their regular elections and greater financial autonomy.
33Polity and Governance
Under which articles of the Constitution of India are given the Fundamental rights for the citizens?
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Answer: (B) Articles 12 to 35
Explanation
Fundamental Rights for the citizens of India are enshrined in Part III of the Constitution, specifically under Articles 12 to 35. These rights are considered basic human rights essential for the individual's development and are enforceable by the courts. They include important provisions such as the Right to Equality (Articles 14-18), Right to Freedom (Articles 19-22), Right against Exploitation (Articles 23-24), Right to Freedom of Religion (Articles 25-28), Cultural and Educational Rights (Articles 29-30), and the Right to Constitutional Remedies (Article 32).
34Polity and Governance
By 42nd Amendment Act (1976) of the Constitution of India, a new chapter is added:
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Answer: (C) Fundamental Duties
Explanation
The 42nd Amendment Act, enacted in 1976, is often referred to as the "Mini Constitution" due to its extensive changes. Among its significant additions, this amendment incorporated a new chapter into the Constitution by adding Part IV-A, which contains Article 51A. This article enumerates the Fundamental Duties of citizens. These duties remind citizens of their responsibilities towards the nation and society, complementing the Fundamental Rights provided in the Constitution.
35Polity and Governance
Who advises the Government of India on legal aspects?
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Answer: (A) Attorney General
Explanation
The Attorney General for India is the chief legal advisor to the Government of India. This high office is established under Article 76 of the Constitution, and the Attorney General is appointed by the President. Their primary role is to advise the Union Government on legal matters and to perform other duties of a legal character assigned by the President. The Attorney General has the right to speak in all courts in India and in proceedings of both Houses of Parliament.
36Polity and Governance
Who appoints the member of Union Public Service Commission?
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Answer: (B) President
Explanation
The President of India is empowered by the Constitution to appoint the Chairman and other members of the Union Public Service Commission (UPSC). Article 316 of the Indian Constitution specifically deals with the appointment and term of office of members of a Public Service Commission. The President makes these appointments to ensure the independence and impartiality of the commission in its function of conducting examinations and selecting candidates for various government services.
37Polity and Governance
Which has the power to increase the number of judges in the Supreme Court?
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Answer: (C) Parliament
Explanation
The Parliament of India has the power to increase the number of judges in the Supreme Court. Article 124(1) of the Constitution states that there shall be a Supreme Court of India consisting of a Chief Justice of India and, until Parliament by law prescribes a larger number, of not more than seven other judges. This provision explicitly grants Parliament the authority to determine and increase the number of Supreme Court judges through legislation, based on the workload and requirements of the judiciary.
38Polity and Governance
Which subject is not included in the Panchayati Raj Institution of India?
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Answer: (B) Judicial Review
Explanation
Judicial Review is not a subject included in the functions of Panchayati Raj Institutions in India. Panchayats are local self-government bodies primarily tasked with rural development, social justice, and local administration, as outlined in the Eleventh Schedule of the Constitution. Subjects like the implementation of land reforms and poverty alleviation programmes fall within their developmental and administrative purview. Judicial review, however, is a power exercised by the High Courts and the Supreme Court to examine the constitutionality of legislative enactments and executive orders, which is distinct from the mandate of local bodies.
39Polity and Governance
In India, the Panchayati Raj represents:
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Answer: (D) All of these
Explanation
The Panchayati Raj system in India represents all the mentioned aspects. It signifies the decentralization of powers, bringing governance closer to the grassroots level and empowering local communities. It also aims to promote the direct participation of people in local self-governance and decision-making processes. Furthermore, a core objective of Panchayati Raj Institutions is to facilitate and ensure community development by implementing various welfare and developmental programs at the village and block levels.
40Science and Technology
From which of the following do we get solar energy?
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Answer: (C) Sun
Explanation
We get solar energy directly from the Sun. The Sun is a star that produces energy through nuclear fusion, radiating it across the solar system in the form of electromagnetic radiation, including visible light and infrared radiation. This energy is harnessed on Earth using solar panels or used naturally for processes like photosynthesis in plants. The Moon, Ocean, and Air are not primary sources of solar energy.
41Science and Technology
The process of making of camphor vapour from solid camphor is called:
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Answer: (D) Sublimation
Explanation
Sublimation is the process where a substance transitions directly from the solid phase to the gas phase without passing through an intermediate liquid phase. Camphor is a classic example of a substance that sublimes readily at room temperature, which means it changes from solid camphor directly into camphor vapour.
42GeographyBihar-specific
Which of the following minerals is found in Bihar?
1. Coal
2. Iron
3. Manganese
4. Petroleum
Select the correct code:
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Answer: (B) 1 and 2
Explanation
Before the bifurcation of Bihar and Jharkhand in November 2000, the undivided state of Bihar was rich in mineral resources. Significant deposits of Coal were found in areas like Jharia and Bokaro, which are now in Jharkhand. Iron ore was also present in abundance, particularly in the Singhbhum region, also now part of Jharkhand. Therefore, both Coal and Iron were major minerals found in the erstwhile Bihar.
43Geography
Regur Soil is maximum in:
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Answer: (A) Maharashtra
Explanation
Regur soil, also known as black soil, is characteristic of the Deccan Trap region. This soil is formed from the weathering of volcanic rocks and is highly fertile, especially for cotton cultivation. Maharashtra occupies a large part of the Deccan Plateau, making it the state with the most extensive coverage of regur soil in India.
44Economy
Korba Coal field is situated in:
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Answer: (B) Chhattisgarh
Explanation
The Korba Coalfield is one of India's largest and most significant coal-producing regions. It is located in the Korba district. At the time of the exam in 2000, Chhattisgarh had recently been formed as a new state carved out of Madhya Pradesh. The Korba region falls entirely within the boundaries of present-day Chhattisgarh.
45Geography
Gaddi tribes are inhabitants of:
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Answer: (B) Himachal Pradesh
Explanation
The Gaddi are a semi-nomadic pastoral community and a prominent tribal group predominantly found in the state of Himachal Pradesh, India. They mainly inhabit the mountainous regions of Chamba, Kangra, and Mandi districts, known for their distinct culture and traditional shepherding practices.
46Science and Technology
The process of making food by plants and trees is called:
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Answer: (D) Photosynthesis
Explanation
Photosynthesis is the fundamental biochemical process by which plants, algae, and some bacteria convert light energy, usually from the sun, into chemical energy. This energy is then used to synthesize organic compounds, primarily sugars, from carbon dioxide and water. This process is essential for life on Earth as it produces oxygen and forms the base of most food chains.
47Science and Technology
Which metal is used as semiconductor in a transistor?
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Answer: (B) Germanium
Explanation
Germanium is a chemical element classified as a metalloid, meaning it has properties intermediate between metals and nonmetals. It is a semiconductor, which allows it to conduct electricity under specific conditions, making it suitable for use in electronic devices like transistors. In the early days of transistor development, germanium was a prominent material before silicon became the dominant semiconductor.
48Science and Technology
Which is responsible for catalysing the process of chemical reaction in biotic system?
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Answer: (C) Enzyme
Explanation
Enzymes are biological macromolecules, mostly proteins, that act as catalysts to accelerate the rate of specific biochemical reactions within living organisms. They are crucial for metabolic processes, digestion, and virtually all cellular activities. Without enzymes, these vital chemical reactions would occur too slowly to sustain life.
49Science and Technology
Whose loss is responsible for diabetes in humans?
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Answer: (D) Insulin
Explanation
Diabetes in humans is a chronic condition characterized by high levels of glucose in the blood. This occurs either because the pancreas does not produce enough insulin (Type 1 diabetes), or because the body's cells do not respond properly to the insulin that is produced (Type 2 diabetes). Insulin is a hormone vital for regulating blood sugar by allowing glucose to enter cells for energy.
50Science and Technology
Vitamin which is found in citrus fruits and vital for the health of skin is:
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Answer: (C) Vitamin C
Explanation
Vitamin C, also known as ascorbic acid, is abundantly found in citrus fruits such as oranges, lemons, and grapefruits. It is crucial for the synthesis of collagen, a protein vital for maintaining skin health, elasticity, and for wound healing. Vitamin C also acts as a powerful antioxidant, protecting skin cells from damage caused by free radicals.
51Science and Technology
The process of purification of blood in a human body is called:
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Answer: (A) Dialysis
Explanation
Dialysis is a medical procedure that removes waste products and excess fluid from the blood when the kidneys are no longer functioning properly. It serves as an artificial replacement for lost kidney function, purifying the blood and restoring the body's chemical balance. This process is crucial for individuals suffering from kidney failure to sustain life.
52Science and Technology
When electricity is generated by a turbine and dynamo, which energy is converted into electrical energy?
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Answer: (C) Mechanical energy
Explanation
When electricity is generated by a turbine and dynamo, mechanical energy is converted into electrical energy. The turbine harnesses the kinetic energy from a source like steam, water, or wind, rotating its blades. This rotational motion represents mechanical energy, which then drives a dynamo or generator. The generator uses electromagnetic induction to transform this mechanical energy into electrical energy.
53Science and Technology
Which type of lens is used in reading glasses?
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Answer: (B) Convex
Explanation
Convex lenses are used in reading glasses to correct presbyopia or hyperopia (farsightedness). These conditions make it difficult for the eye to focus on nearby objects because the eye's natural lens is unable to converge light sufficiently onto the retina. A convex lens is a converging lens that helps to focus light rays more strongly, allowing the image of close objects to form correctly on the retina, thus improving near vision.
54Science and Technology
Which of the following metals is liquid at normal temperature?
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Answer: (B) Mercury
Explanation
Mercury is the only metal that is liquid at normal temperature and pressure. Its melting point is approximately -38.83°C, which is well below typical room temperature. In contrast, metals such as lead, nickel, and tin are all solid at normal environmental conditions. This unique property makes mercury useful in thermometers and barometers.
55Science and Technology
Which of the following is the hardest one?
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Answer: (A) Diamond
Explanation
Among the options provided, diamond is the hardest material. Diamond is known as the hardest naturally occurring substance on Earth, scoring 10 on the Mohs scale of mineral hardness. In comparison, quartz has a Mohs hardness of 7, typical glass is around 5.5-7, and platinum is a relatively soft metal with a Mohs hardness of 3.5. Its extreme hardness makes diamond valuable for industrial applications and as a gemstone.
56Science and Technology
Which is known as dry ice?
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Answer: (C) Solid Carbon Dioxide
Explanation
Dry ice is the common name for solid carbon dioxide. It is called "dry" because it sublimes, meaning it transforms directly from a solid to a gas without passing through a liquid phase at standard atmospheric pressure. This property makes it useful for refrigeration, preservation, and creating theatrical fog effects.
57Science and Technology
Which of the following is used in making soap?
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Answer: (A) Vegetable Oil
Explanation
Soaps are primarily made through a chemical process called saponification, which involves the hydrolysis of fats or oils with an alkali. Vegetable oils, such as palm, coconut, or olive oil, are triglycerides that serve as the main fatty acid source for soap production. They react with a strong base like sodium hydroxide to form soap and glycerol.
58Science and Technology
The gas used for cooking purpose is primarily:
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Answer: (C) Methane
Explanation
The gas primarily used for cooking purposes in many parts of the world is natural gas, whose main component is methane (CH4). While Liquefied Petroleum Gas (LPG), a mixture of propane and butane, is also widely used, methane is the predominant fuel in piped gas supplies for residential and commercial cooking.
59Science and Technology
The laughing gas used by doctors in anaesthesia is:
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Answer: (C) Nitrous Oxide
Explanation
The gas commonly known as "laughing gas" and utilized by doctors, particularly in dentistry, for its anaesthetic and analgesic effects is Nitrous Oxide (N2O). It causes a sense of euphoria and pain relief, making it effective for sedation during various medical procedures.
60Geography
The polluted gas emitted through vehicles is primarily:
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Answer: (B) Carbon Monoxide
Explanation
The polluted gas emitted through vehicles is primarily Carbon Monoxide (CO). It is a highly toxic gas produced during the incomplete combustion of fossil fuels in internal combustion engines. Carbon Monoxide is dangerous because it reduces the blood's ability to carry oxygen, posing severe health risks.
61Science and Technology
Which is used in preservation of edible substances?
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Answer: (C) Sodium Benzoate
Explanation
Sodium benzoate is a widely used food preservative in edible substances, particularly in acidic foods and beverages. It works by inhibiting the growth of bacteria, yeasts, and molds, thereby extending the shelf life of products. Its effectiveness makes it a common additive in soft drinks, fruit juices, jams, and pickles to prevent spoilage. While other substances like sodium chloride can also act as preservatives, sodium benzoate is specifically known for its antimicrobial properties in processed foods.
62Science and Technology
Which metal is used as a filament in a light bulb?
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Answer: (D) Tungsten
Explanation
Tungsten is the metal predominantly used as a filament in incandescent light bulbs due to its exceptionally high melting point, which is the highest among all metals. This property allows the tungsten filament to be heated to incandescent temperatures (over 2700°C) to emit visible light without melting. Its strength and low vapor pressure at high temperatures also contribute to its suitability for prolonging the bulb's lifespan.
63Science and Technology
When was the first Indian satellite 'Aryabhatta' was launched?
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Answer: (B) 19 April 1975
Explanation
India's first satellite, 'Aryabhata', was successfully launched on 19 April 1975. This historic event marked a significant milestone for India's space program. The satellite was named after the ancient Indian astronomer and mathematician Aryabhata and was launched by the Soviet Union from Kapustin Yar using a Cosmos-3M launch vehicle. Its launch paved the way for future advancements in Indian space technology and exploration.
64Geography
International Date Line crosses over:
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Answer: (C) Pacific Ocean
Explanation
The International Date Line (IDL) primarily crosses over the Pacific Ocean. This imaginary line generally follows the 180° meridian of longitude, making several deviations to avoid dividing countries and groups of islands, ensuring that territories maintain a consistent calendar day. Its oceanic path is crucial for its function of separating two consecutive calendar days, facilitating global timekeeping without passing through major landmasses.
65Geography
Kilimanjaro is a:
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Answer: (C) Peak
Explanation
Kilimanjaro is a dormant volcano in Tanzania and the highest mountain in Africa. It is often referred to as a "peak" because of its immense height and prominence as the highest point on the continent. While it is geologically an igneous mountain (a volcano), describing it as a "peak" emphasizes its status as a towering summit, which is a common and appropriate general description for such a significant landform.
66Polity and GovernanceBihar-specific
The percentage of literacy in Bihar is:
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Answer: (B) 47.25
Explanation
The literacy rate of Bihar as per the Census of India 2001, which would have been the most recent comprehensive data available around the year 2000, was reported as 47.00%. Among the given options, 47.25% is the closest figure to the actual literacy rate of Bihar at that time. This data reflects the socio-economic conditions of the state at the turn of the millennium.
67GeographyBihar-specific
Which river is notorious for shifting its channels?
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Answer: (C) Kosi
Explanation
The Kosi River is renowned for its highly unpredictable nature and its tendency to frequently change its course. It carries an enormous amount of silt from the Himalayas, which it deposits, leading to new channels being formed. This characteristic has earned it the moniker "Sorrow of Bihar" due to the devastating floods it causes.
68GeographyBihar-specific
'Pat' region is situated in:
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Answer: (B) Jharkhand
Explanation
The 'Pat' region refers to a distinctive physiographic feature of the Chota Nagpur Plateau, characterized by high, flat-topped hills and plateaus. Geographically, this region is predominantly located in the western parts of the Chota Nagpur Plateau. After the reorganization of states in 2000, the major portion of this 'Pat' region, including areas like Ranchi and Netarhat, became part of the newly formed state of Jharkhand.
69Science and Technology
When was the 'INSAT2A' launched?
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Answer: (C) 10 July, 1992
Explanation
INSAT-2A was the first satellite in the second series of India's multi-purpose geostationary satellites, designed for telecommunications, broadcasting, and meteorology. It was successfully launched on July 10, 1992, aboard an Ariane-4 launch vehicle. This marked a significant milestone in India's space program.
70Geography
Manas river is a tributary of:
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Answer: (D) Brahmaputra
Explanation
The Manas River is a significant transboundary river that originates in the Himalayas, flowing through Bhutan and then entering India in the state of Assam. Upon entering India, the Manas river eventually converges with the mighty Brahmaputra River on its north bank. It is an important tributary contributing to the volume of the Brahmaputra.
71Geography
Which state has the maximum density?
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Answer: (C) West Bengal
Explanation
Based on the 2001 Census data, which would reflect the population density around the year 2000, West Bengal had the highest population density among the given options. West Bengal recorded a population density of 903 persons per square kilometer. This was significantly higher than Kerala (819), Uttar Pradesh (690, undivided), and Maharashtra (318) during that period.
72Geography
On which river is Shivasamudram Waterfall situated?
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Answer: (A) Kaveri
Explanation
The Shivasamudram Waterfall is famously situated on the Kaveri River. This segmented waterfall is located in the Mandya district of Karnataka, India. The Kaveri river forms these waterfalls as it cascades down a rocky chasm, creating a scenic and powerful natural spectacle.
73GeographyBihar-specific
On the bank of the Ganga the biggest city is:
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Answer: (C) Kanpur
Explanation
Kanpur is the biggest city situated on the banks of the River Ganga, considering its population. As per the 2001 Census, the population of Kanpur was approximately 2.5 million within its urban agglomeration, making it considerably larger than Patna, Varanasi, and Allahabad (now Prayagraj) at that time. This demographic size firmly establishes Kanpur as the largest urban center directly located on the Ganga river among the given options.
74Geography
The urban population of India is ______ % of the total population.
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Answer: (A) 25.72
Explanation
Based on the 1991 Census, which was the most recent comprehensive population data available around the year 2000, the urban population of India constituted 25.72% of the total population. This figure represents the proportion of people residing in urban areas compared to the overall population of the country at that time. The options provided indicate that the question specifically references these census statistics.
75GeographyBihar-specific
Saran irrigation canal emerges from:
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Answer: (D) Gandak
Explanation
The Saran irrigation canal system is directly associated with the Gandak river. The Gandak Project, an important multipurpose river valley project shared between India and Nepal, involves constructing a barrage across the Gandak river. This project provides irrigation facilities to various regions, including the Saran district in Bihar, India, through a network of canals originating from the Gandak river.
76Geography
Malacca Strait provides communication to:
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Answer: (A) Indian Ocean to China Sea
Explanation
The Strait of Malacca is a crucial shipping lane located between the Malay Peninsula and the Indonesian island of Sumatra. It serves as the main navigational channel connecting the Indian Ocean (via the Andaman Sea) to the Pacific Ocean (via the South China Sea). Therefore, it provides a vital link for communication between the Indian Ocean and the China Sea.
77Economy
India's largest producer of cotton is:
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Answer: (A) Maharashtra
Explanation
In the year 2000, Maharashtra was India's largest producer of cotton. The state has extensive areas under cotton cultivation, particularly in its Vidarbha and Marathwada regions, benefiting from suitable climate and soil conditions. While production patterns can shift over time, Maharashtra held the top position at that period.
78GeographyBihar-specific
What percentage of land is taken from the old Bihar to create Jharkhand?
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Answer: (B) 45.85%
Explanation
Jharkhand was carved out of Bihar on November 15, 2000. During the bifurcation, approximately 45.85% of the land area of the erstwhile state of Bihar was transferred to form the new state of Jharkhand. This region comprised the southern and Chota Nagpur plateau areas, rich in mineral resources and forests.
79Geography
Which river flows through fault trough?
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Answer: (A) Narmada
Explanation
The Narmada River is well-known for flowing through a fault trough, also known as a rift valley. This river flows westward between the Vindhya Range to the north and the Satpura Range to the south, both of which define the edges of this geologically significant depression. The Tapti River is another major Indian river that flows through a similar rift valley.
80Geography
The Son, Narmada and the Mahanadi originate from:
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Answer: (B) Amarkantak
Explanation
The Amarkantak plateau in the Maikal hills of Madhya Pradesh is a significant geographical feature where several important Indian rivers originate. The Narmada River and the Son River both originate from the Amarkantak region. The Mahanadi River also originates from the highlands of Chhattisgarh, specifically near Sihawa, which is part of the same broader plateau region connected to Amarkantak.
81Geography
Paradip is situated on:
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Answer: (C) Orissa
Explanation
Paradip is a major deepwater port city located on the eastern coast of India. It is situated at the confluence of the Mahanadi river and the Bay of Bengal. Geographically, Paradip falls within the state of Odisha, which was formerly known as Orissa.
82GeographyBihar-specific
Which district of Bihar is the biggest?
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Answer: (A) Patna
Explanation
Among the districts listed in the options, Patna is the capital and most populous district of Bihar. While West Champaran is the largest district by area in Bihar, "biggest" in general knowledge questions often refers to population or overall significance, especially for a state capital. Based on population figures around the year 2000, Patna district had the highest population among all districts in Bihar.
83Geography
Hirakud Dam is built on:
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Answer: (B) Mahanadi
Explanation
The Hirakud Dam is a monumental multi-purpose river valley project located in the state of Odisha, India. It is built across the Mahanadi River, which is one of the major rivers flowing through Central and Eastern India. The dam is one of the longest earthen dams in the world.
84History
Jharkhand state was established in:
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Answer: (D) 2000
Explanation
Jharkhand was formed as a separate state by bifurcating the southern part of Bihar. The state came into existence on November 15, 2000. This reorganization established Jharkhand as India's 28th state, with Ranchi as its capital.
85Geography
Maximum forest area in percentage is:
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Answer: (C) Mizoram
Explanation
Mizoram consistently ranks among the states with the highest percentage of forest cover in India. As per forest reports around the year 2000, Mizoram's geographical area was largely covered by forests, indicating a very high forest percentage compared to other states listed. This high forest density contributes significantly to the ecological balance of the North-Eastern region. The state's topography and climate support dense tropical and sub-tropical forests.
86Economy
Descending order of states in production of sugarcane:
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Answer: (C) Uttar Pradesh, Maharashtra, Tamil Nadu, Karnataka
Explanation
Around the year 2000, and historically for a long period, Uttar Pradesh has been the largest producer of sugarcane in India due to its vast Gangetic plains suitable for cultivation. Maharashtra typically ranks second, with significant sugarcane production and a well-developed sugar industry. Following these two major producers, Tamil Nadu and Karnataka are consistently among the top sugarcane-producing states in the country. Therefore, the descending order of Uttar Pradesh, Maharashtra, Tamil Nadu, and Karnataka is accurate.
87GeographyBihar-specific
The total population of the new state of Bihar is:
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Answer: (B) 86.374 Million
Explanation
The question refers to the "new state of Bihar" in the context of the year 2000, which was the year Jharkhand was carved out of Bihar. However, the most reliable and recent comprehensive population data available in 2000 would have been from the 1991 Census. According to the 1991 Census, the total population of undivided Bihar was 86,374,465. Option B, 86.374 Million, precisely matches this official figure, indicating that the question is based on the last available census data for the then-existing state.
88GeographyBihar-specific
The urban population of Bihar is % of the total population.
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Answer: (A) 10.76%
Explanation
For a question asked in the year 2000, the most authoritative demographic data for Bihar would be based on the 1991 Census. According to the 1991 Census of India, the urban population of undivided Bihar constituted approximately 10.77% of its total population. Option A, 10.76%, is the closest figure to this official statistic, reflecting the urbanization rate of Bihar as per the census conducted prior to the question's year.
89Geography
Which of the following state receives winter rainfall?
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Answer: (B) Tamil Nadu
Explanation
Tamil Nadu is the state that predominantly receives its rainfall during the winter months. This is primarily due to the Northeast Monsoon, also known as the retreating monsoon, which occurs from October to December. During this period, moisture-laden winds blow from the Bay of Bengal towards the southeastern coast of India, bringing significant rainfall to regions like the Coromandel Coast, which covers much of Tamil Nadu. Other states like Kerala, West Bengal, and Orissa mainly receive rainfall from the Southwest Monsoon during the summer.
90Geography
Fiji island is situated in:
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Answer: (B) Pacific Ocean
Explanation
Fiji is an island nation located in Melanesia in the South Pacific Ocean. It consists of more than 330 islands, of which approximately 110 are permanently inhabited, and more than 500 islets. Its geographical position clearly places it within the vast expanse of the Pacific Ocean, known for its numerous archipelagos.
91Science and Technology
'Planet' which has no any satellite is:
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Answer: (B) Mercury
Explanation
Mercury is one of the two planets in our solar system that does not have any natural satellites or moons. The other planet without moons is Venus. All other planets in the solar system, including Mars, Neptune, and Uranus listed in the options, are known to have one or more natural satellites orbiting them. Therefore, Mercury is the correct answer as it is the only option that fits the description of a planet with no satellite.
92Geography
'Gulf- Stream' is a/an:
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Answer: (B) Oceanic current
Explanation
The Gulf Stream is a powerful, warm, and swift Atlantic Ocean current that originates in the Gulf of Mexico and extends up the eastern coast of North America and then across the Atlantic Ocean towards Europe. It is one of the most significant oceanic currents in the world, playing a crucial role in the climate of western Europe by bringing warmer waters. It is distinctly an oceanic current, not a river in a bay, a jet stream, or a surface wind.
93Economy
The Oil and Natural Gas Commission was established in:
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Answer: (D) 1956
Explanation
The Oil and Natural Gas Commission (ONGC) was established by the Government of India on August 14, 1956. This commission was created to develop the oil and natural gas resources in India, moving beyond the exploration efforts primarily conducted by foreign companies at the time. Its formation marked a significant step towards India's energy self-reliance and the development of its indigenous petroleum industry.
94Science and Technology
How many constellations are there in our space?
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Answer: (B) 88
Explanation
The International Astronomical Union (IAU) officially recognized 88 constellations in 1930, defining precise boundaries for each across the celestial sphere. These 88 constellations are used by astronomers worldwide to map and refer to specific regions of the sky. This standardized system ensures consistency in astronomical observations and research. Therefore, there are 88 recognized constellations in our space.
95Science and Technology
The time taken by Saturn to revolve around the Sun is:
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Answer: (C) 29.5 years
Explanation
Saturn, the sixth planet from the Sun, takes approximately 29.5 Earth years to complete one full revolution around the Sun. This orbital period is significantly longer than Earth's due to Saturn's greater distance from the Sun and its larger orbital path. This information is a fundamental astronomical fact regarding the orbital characteristics of the planets in our solar system.
96Geography
In Maharashtra and Karnataka, the Western Ghats are called:
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Answer: (B) Sahyadri
Explanation
In Maharashtra and Karnataka, the Western Ghats are commonly known as Sahyadri. This mountain range runs parallel to the western coast of the Indian peninsula, forming an important geographical feature in these states. The term 'Sahyadri' is widely used locally and in geographical literature to refer to this section of the Western Ghats.
97Economy
When was the Damodar Valley Corporation been established?
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Answer: (C) 1948
Explanation
The Damodar Valley Corporation (DVC) was established in India in the year 1948. It was formed on July 7, 1948, as the first multi-purpose river valley project of independent India. The DVC was modeled on the Tennessee Valley Authority of the USA, aiming for flood control, irrigation, power generation, and industrial development in the Damodar River basin.
98Science and Technology
Which planet is known as the 'Evening Star'?
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Answer: (C) Venus
Explanation
Venus is widely known as the 'Evening Star' because it is often visible in the western sky just after sunset. It is also referred to as the 'Morning Star' when it appears in the eastern sky just before sunrise. Venus is the second planet from the Sun and its thick atmosphere makes it extremely reflective, making it the brightest object in the night sky after the Moon.
99Geography
The 'Cycle of Erosion' is transformed by this scientist:
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Answer: (A) Penck
Explanation
The concept of the 'Cycle of Erosion' was significantly transformed or challenged by Walther Penck. While William Morris Davis initially proposed the classic 'Geographical Cycle' or 'Cycle of Erosion', Penck introduced an alternative model of landform development based on his morphological analysis. Penck's theory emphasized the continuous interplay of uplift and denudation, presenting a different perspective on the stages of landscape evolution compared to Davis's model.
100EconomyBihar-specific
Oil- refinery plant in Bihar is at:
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Answer: (C) Barauni
Explanation
The major oil refinery plant in Bihar is located at Barauni. The Barauni Refinery, operated by Indian Oil Corporation Limited (IOCL), is situated in the Begusarai district of Bihar. It is one of the oldest and most important refineries in India, playing a crucial role in supplying petroleum products to the eastern and northern regions of the country.
101Geography
An Eskimo is an inhabitant of:
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Answer: (A) Canada
Explanation
Eskimos are indigenous peoples who traditionally inhabit the Arctic regions of North America, Greenland, and parts of Siberia. Specifically, large populations of Eskimo groups, such as the Inuit, reside in the northern territories of Canada. They are well-adapted to the cold, harsh environments of the circumpolar region, unlike the inhabitants of Mongolia, Malaya, or Sri Lanka.
102Geography
Which is known as the 'Roof of the World'?
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Answer: (C) Pamir
Explanation
The Pamir Mountains are widely known as the 'Roof of the World' (Bam-e Dunya in Persian). This mountain range in Central Asia is given this designation due to its extremely high elevation and its position as a major orographic knot where several other great mountain ranges, including the Tian Shan, Karakoram, Kunlun, and Hindu Kush, converge.
103Geography
Which is known as 'Ragur'?
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Answer: (C) Black Soil
Explanation
'Ragur' or 'Regur' is the local name for Black Soil, particularly prevalent in the Deccan Trap region of India. These soils are characteristic for their dark color, high clay content, and excellent moisture retention capabilities, making them highly suitable for the cultivation of cotton and other crops. They develop from weathered basaltic rocks.
104Science and Technology
If a = 13, b = 14 and c = 15 then the value of tan c / 2 is:
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Answer: (B) 2/3
Explanation
To find tan(C/2) given the side lengths a=13, b=14, and c=15, we use the half-angle formula for a triangle. First, calculate the semi-perimeter s = (a+b+c)/2 = (13+14+15)/2 = 42/2 = 21. The formula is tan(C/2) = sqrt[((s-a)(s-b))/(s(s-c))]. Substituting the values: s-a = 21-13=8, s-b = 21-14=7, s-c = 21-15=6. So, tan(C/2) = sqrt[(87)/(216)] = sqrt[56/126]. Simplifying the fraction, 56/126 divides by 14 to become 4/9. Therefore, tan(C/2) = sqrt[4/9] = 2/3.
105Science and Technology
Which of the following statements is false?
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Answer: (C) - ∞ is a negative number
Explanation
The statement "- ∞ is a negative number" is false. Negative infinity (-∞) is a concept representing a value smaller than any finite real number, rather than a specific number itself within the set of real numbers. Therefore, it is not conventionally considered a "negative number" in the mathematical sense, which refers to elements of the set of negative real numbers.
106Economy
For the data (1, 6) (2, 9), (3, 6), (4, 7), (5, 8), (6, 5), (7, 12), (8, 3), (9, 17), (10, 1) covariance is:
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Answer: (A) 0.4
Explanation
To calculate the covariance, we use the formula Cov(X, Y) = [sum(XiYi) / n] - [mean(X) mean(Y)]. First, calculate the means: mean(X) = (1+2+..+10)/10 = 55/10 = 5.5, and mean(Y) = (6+9+6+7+8+5+12+3+17+1)/10 = 74/10 = 7.4. Next, calculate the sum of the products XiYi, which is 6+18+18+28+40+30+84+24+153+10 = 411. Substituting these values into the formula: Cov(X, Y) = (411/10) - (5.5 7.4) = 41.1 - 40.7 = 0.4.
107Science and Technology
If y = |x| (x≠0) then dy/dx is:
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Answer: (A) |x| / x
Explanation
For x ≠ 0, the function y = |x| is differentiable and its derivative is dy/dx = |x|/x. For x > 0, |x| = x, so y = x and dy/dx = 1. For x < 0, |x| = -x, so y = -x and dy/dx = -1. The expression |x|/x equals 1 when x > 0 and -1 when x < 0, so it captures both cases. Options B (1) and D (-1) each hold for only one sign of x, and the derivative is never 0 for x ≠ 0. Hence the answer is A.
108History
Which of the following statements is false?
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Answer: (C) Decimal System is invented by the European
Explanation
The statement that the Decimal System was invented by the Europeans is false. The decimal numeral system, including the concept of zero and a place-value system, originated in India and was later transmitted to Europe via Arabic scholars. Europeans adopted and propagated the system, but did not invent it. Bhaskara I was indeed the author of Laghu Bhaskariya, and Ganita Tilaka by Sripati is an 11th-century work. The Bakhshali manuscript contains arithmetic principles akin to Patiganita.
109Geography
Find the value of 13 deg 12 min in radians from the following:
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Answer: (A) 11/150
Explanation
To find the value of 13°12' as a fraction, first convert the minutes to degrees. Since 1 degree = 60 minutes, 12 minutes = 12/60 degrees = 1/5 degrees. So, 13°12' is equal to 13 + 1/5 degrees. Converting this to an improper fraction gives (135 + 1)/5 = 66/5 degrees. To express this in radians, multiply by the conversion factor pi/180: (66/5) (pi/180) = (66 pi) / (5 180) = (66 * pi) / 900. Simplifying the fraction 66/900 by dividing the numerator and denominator by 6 gives 11/150. Thus, 13°12' = (11/150)pi radians. The options suggest that only the numerical coefficient of pi is required.
110Geography
'Pygmies' are the inhabitants of:
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Answer: (A) Africa
Explanation
Pygmies are indigenous groups characterized by their unusually short stature. The majority of Pygmy populations reside in Central Africa. Notable groups such as the Mbuti, Baka, and Batwa are found in countries like the Democratic Republic of Congo, Cameroon, Gabon, and the Central African Republic, all located within the African continent. Therefore, Pygmies are inhabitants of Africa.
111Economy
Which is not the source of agriculture finance in India?
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Answer: (D) None of these
Explanation
All the given options — Co-operation Boards (referring to cooperative financial institutions), Commercial Banks, and Regional Rural Banks (RRBs) — are significant sources of agricultural finance in India. Cooperative banks and societies have historically played a crucial role in providing credit to farmers. Commercial banks are mandated to provide priority sector lending, including to agriculture. Regional Rural Banks were established specifically to cater to the credit needs of the rural sector, including agriculture. Since all options A, B, and C are indeed sources of agriculture finance, "None of these" is the correct choice, indicating that none of the listed options is not a source.
112Economy
Which is not the source of industrial finance in India?
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Answer: (B) NABARD
Explanation
The National Bank for Agriculture and Rural Development (NABARD) is an apex development financial institution primarily focused on providing credit for agriculture and rural development. While it does support rural non-farm activities, its core mandate and major operations are centered around agriculture and allied sectors, rather than broad industrial finance like the other options. The Indian Industrial Finance Corporation (later IFCI), State Financial Corporations, and the Unit Trust of India were all established or operated with a direct or indirect focus on mobilizing resources for and financing the industrial sector. Therefore, NABARD is not primarily a source of industrial finance in the general sense.
113Economy
In which year was Indian currency devaluated two times in a month?
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Answer: (B) 1991
Explanation
India experienced a severe balance of payments crisis in 1991, which necessitated major economic reforms. As part of these reforms, the Indian Rupee was devalued significantly against major international currencies. This devaluation was implemented in two distinct steps within the month of July 1991, specifically on July 1 and July 3, 1991, to make Indian exports cheaper and imports more expensive, thereby attempting to correct the trade imbalance.
114Economy
In Indian economy during which Five Year Plans, the price level gone down:
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Answer: (A) First Plan
Explanation
The First Five Year Plan in India, spanning from 1951 to 1956, focused heavily on agriculture, irrigation, and power projects. This period saw a substantial increase in food grain production, largely due to favorable monsoons and government efforts. The rise in agricultural output led to an increase in supply, which, combined with the successful control of inflation through supply-side management, resulted in a general decline in the price level during the First Plan period.
115Geography
The highest mountain peak of India is:
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Answer: (C) Godwin Austin
Explanation
Godwin Austin, also known as K2, is the second-highest mountain in the world and the highest mountain peak in the Karakoram range. It stands at an elevation of 8,611 meters. K2 is located in Gilgit-Baltistan, a region administered by Pakistan but claimed by India as part of its territory. As per India's official territorial claims, K2 is considered the highest mountain peak within its boundaries. Kanchenjunga, while often cited as the highest peak located entirely within India's undisputed territory, is lower than K2.
116Geography
The earth is surrounded by envelope of gases, it is known as:
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Answer: (C) Atmosphere
Explanation
The Earth is surrounded by an envelope of gases, which is known as the atmosphere. The atmosphere is vital for life on Earth as it contains oxygen for respiration, protects from harmful solar radiation, and helps regulate temperature. The lithosphere refers to the solid outer part of the Earth, and the hydrosphere encompasses all the water on Earth.
117Science and Technology
One revolution of Sun is taken by planet Uranus in:
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Answer: (A) 84 years
Explanation
The planet Uranus takes approximately 84 Earth years to complete one full revolution around the Sun. Its distant orbit from the Sun results in a significantly longer orbital period compared to the inner planets. This long orbital period is a fundamental characteristic of its celestial mechanics.
118Geography
Palamu (Ranchi) is famous for this mineral:
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Answer: (D) Bauxite-ore
Explanation
Palamu district, located in the larger Ranchi region of undivided Bihar (now Jharkhand), is historically well-known for its rich mineral deposits. Specifically, it is famous for bauxite-ore. Bauxite is the principal ore from which aluminium is extracted, and the region has been an important site for its mining.
119Economy
As under farming area in India, which crop is most important?
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Answer: (D) Rice
Explanation
In India, rice is the most important crop in terms of both cultivated area and production. It is a staple food for a large portion of the population and is grown extensively across various regions, particularly in areas with high rainfall or assured irrigation. This makes it occupy the largest farming area compared to other crops like wheat, maize, or barley.
120GeographyBihar-specific
The percentage of total forest area as compared to geographical area of Bihar is:
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Answer: (C) 19%
Explanation
At the time of this exam in 2000, and referring to the undivided state of Bihar (before Jharkhand's formation in November 2000), the total forest area as a percentage of its geographical area was approximately 19%. This figure reflects the significant forest cover present in the southern regions of the then-undivided Bihar, which subsequently became part of Jharkhand. While exact figures from various reports might vary slightly, 19% was a recognized estimate for the overall forest area for the combined state around that period.
121GeographyBihar-specific
The land area under agriculture in Bihar is:
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Answer: (A) 95 lakh hectare
Explanation
The total land area under agriculture in undivided Bihar (prior to the formation of Jharkhand in November 2000) was approximately 95 lakh hectares. This figure represents the broad cultivated area or arable land available for agricultural activities across the entire state. While exact figures can vary slightly depending on the specific definition (net sown area vs. total cultivated area), 95 lakh hectares was a commonly cited estimate for the agricultural land base in Bihar during that period.
122Geography
Which of the following districts is not located in Jharkhand?
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Answer: (D) None of these
Explanation
All the districts listed, namely Godda, Ranchi, and Bokaro, became integral parts of the state of Jharkhand when it was carved out of Bihar in November 2000. Therefore, none of these districts are "not located in Jharkhand." Since all options A, B, and C are indeed districts of Jharkhand, the correct choice is D, indicating that none of the given options fit the description of a district not located in Jharkhand.
123GeographyBihar-specific
What was the percentage of urban population in Bihar as per the 1991 Census?
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Answer: (A) 13.14%
Explanation
As per the 1991 Census, the percentage of urban population in undivided Bihar was 13.14%. This figure reflects the urbanization level of the combined territory that constituted Bihar before the creation of Jharkhand in 2000. The urbanization rate for Bihar has historically been one of the lowest in India, and the 1991 census data for the undivided state confirms this relatively low percentage of people residing in urban areas.
124EconomyBihar-specific
Which is the main cash crop of Bihar?
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Answer: (C) Sugarcane
Explanation
Sugarcane has historically been and continues to be the main cash crop of Bihar. The fertile Gangetic plains and favorable climatic conditions, particularly in North Bihar, have made it conducive for extensive sugarcane cultivation. Sugarcane contributes significantly to the state's agricultural economy and supports numerous sugar mills, making it the most prominent cash crop compared to tea, rubber, coconut, or coffee, which are not widely cultivated in Bihar.
125GeographyBihar-specific
Which town of Bihar is famous for wildlife sanctuary and national park?
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Answer: (A) Hazaribagh
Explanation
Hazaribagh, located in the region that was part of undivided Bihar (and later became part of Jharkhand), is well-known for the Hazaribagh Wildlife Sanctuary. This sanctuary is a significant protected area famous for its diverse flora and fauna, attracting visitors interested in wildlife. In the context of Bihar before 2000, Hazaribagh was the town most prominently associated with a notable wildlife sanctuary.
126Economy
In India, the issuing of notes is based on:
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Answer: (B) Minimum Reserve System
Explanation
In India, the issuing of currency notes is based on the Minimum Reserve System. This system was adopted in 1956. Under this system, the Reserve Bank of India (RBI) is required to maintain a minimum reserve of Rs. 200 crore, comprising at least Rs. 115 crore in gold and the remaining in foreign securities, to back the currency notes issued. This ensures stability and public confidence in the currency.
127Economy
Which sector of Indian economy contribution, maximum in gross Domestic products?
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Answer: (C) Tertiary Sector
Explanation
By the year 2000, the Tertiary Sector, also known as the services sector, had emerged as the largest contributor to India's Gross Domestic Product (GDP). This sector includes a wide range of activities such as trade, hotels, transport, communication, banking, insurance, real estate, and public administration. This shift reflected a structural change in the Indian economy, moving away from primary agriculture towards services and industry.
128Economy
Which is the highest bank in the banking system of India?
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Answer: (B) RBI
Explanation
The Reserve Bank of India (RBI) is the highest bank and the central banking institution of India. Established in 1935, it regulates the entire banking system, issues currency, manages monetary policy, and acts as a banker to the government. It is the apex body that controls all commercial banks, cooperative banks, and financial institutions in the country, ensuring the stability and integrity of the financial system.
129Economy
Which tax is levied and collected by the Union Government but distributed between Union and the States?
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Answer: (B) Central Excise Duty
Explanation
Central Excise Duty was a significant indirect tax levied and collected by the Union Government on goods manufactured in India. However, as per constitutional provisions, particularly Article 272 (prior to the GST regime), the proceeds of certain Union taxes, including Central Excise Duties, could be shared with the states based on the recommendations of the Finance Commission. This mechanism facilitated financial devolution and resource sharing between the Union and state governments.
130Economy
In India, National Account estimates are collected by:
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Answer: (B) Central Statistical Organisation
Explanation
In India, the National Account estimates, which include calculations of Gross Domestic Product (GDP), National Income, and other related macroeconomic indicators, are primarily collected and compiled by the Central Statistical Organisation (CSO). The CSO, under the Ministry of Statistics and Programme Implementation, is responsible for statistical coordination and for laying down and maintaining standards in statistical activity in the country.
131Economy
From which country does maximum bilateral aid come for India?
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Answer: (B) Japan
Explanation
As of the year 2000, Japan was consistently India's largest bilateral donor, providing significant Official Development Assistance (ODA). This aid was instrumental in financing major infrastructure projects across India. Japan's commitment to India's development through financial and technical cooperation was well-established during that period, making it the primary source of bilateral aid.
132Science and Technology
Equation x = 5 + 3cos α and y = 7 + 3sin α jointly is:
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Answer: (B) Circle
Explanation
The given equations are x = 5 + 3cos α and y = 7 + 3sin α. We can rewrite these as (x - 5) = 3cos α and (y - 7) = 3sin α. Squaring both equations yields (x - 5)² = 9cos² α and (y - 7)² = 9sin² α. Adding these two squared equations gives (x - 5)² + (y - 7)² = 9cos² α + 9sin² α, which simplifies to (x - 5)² + (y - 7)² = 9(cos² α + sin² α). Since cos² α + sin² α = 1, the equation becomes (x - 5)² + (y - 7)² = 9. This is the standard equation of a circle with center (5, 7) and radius 3.
133Science and Technology
Set {x:x = x + 1} is:
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Answer: (D) Empty (null) set
Explanation
The set is defined as x: x = x + 1. To find the elements of this set, we need to solve the equation x = x + 1. If we subtract x from both sides of the equation, we get 0 = 1. This is a false statement, which means there is no real number x that can satisfy the condition x = x + 1. Therefore, the set contains no elements. A set that contains no elements is known as an empty set or a null set.
134Science and Technology
Select the correct statement:
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Answer: (B) |x| = {x, x >= 0; -x, x < 0, X in R}
Explanation
The statement |x| = x, if x >= 0; -x, if x < 0; x belongs to Real numbers accurately defines the absolute value of a real number x. This definition states that if x is non-negative (greater than or equal to zero), its absolute value is x itself. If x is negative (less than zero), its absolute value is the negative of x, which makes the result positive. This is the fundamental and correct definition of the absolute value function for real numbers.
135Art and CultureBihar-specific
Surya Temple is situated in which of the following cities?
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Answer: (C) Deo
Explanation
The famous Surya Temple (Sun Temple) is located in Deo, a town in the Aurangabad district of Bihar, India. This ancient temple is dedicated to the Sun God (Surya Dev) and is particularly renowned for the grand celebrations of Chhath Puja, a major Hindu festival observed with great devotion in the region.
136Art and CultureBihar-specific
In which of the following cities did Japanese build a World Peace Stupa?
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Answer: (B) Rajgir
Explanation
Rajgir is home to one of the iconic World Peace Pagodas, also known as Shanti Stupas, built by the Japanese Buddhist sect Nipponzan Myohoji. These stupas are constructed worldwide as symbols of peace and non-violence. The Rajgir stupa is located on Ratnagiri Hill and serves as an important site for devotees and tourists.
137Economy
The birth rate in Indian Economy given by 1991 Census was:
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Answer: (A) 30 per thousand
Explanation
According to the 1991 Census of India, the crude birth rate for the Indian economy was reported to be approximately 30 per thousand. This figure represents the number of live births per 1,000 people in the population during that year. It serves as a key demographic indicator reflecting fertility trends at the time.
138History
Sheikh Nizamuddin Auliya, also known as Hazrat Nizamuddin, was a renowned Sufi saint during the time when Ghiyasuddin Tughlaq ruled. Which Sufi order did he belong to?
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Answer: (A) Chishti
Explanation
The question itself states that Sheikh Nizamuddin Auliya, a prominent Sufi saint, belonged to the Chishti order. He was a highly revered figure in the history of Indian Sufism and played a crucial role in spreading the Chishti teachings. His mausoleum in Delhi continues to be a major pilgrimage site for people of all faiths.
139HistoryBihar-specific
Sher Shah, the founder of the Sur Empire, established his authority as the de facto ruler of south Bihar after defeating Nusrat Shah. Which title did he assume in recognition of these accomplishments?
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Answer: (B) Hazrat-e-Ala
Explanation
As explicitly mentioned in the question text, Sher Shah assumed the esteemed title of Hazrat-e-Ala after his successful campaign against Nusrat Shah and establishing control over south Bihar. This title signified his growing power and authority as a de facto ruler before he eventually founded the Sur Empire and took on more imperial titles.
140History
Firoz Shah Tughlaq has lots of interest in gardening. Due to his interest in gardening he has planted 1200 new gardens near Delhi. He introduced measures for improving the quality of fruits. He also renovated atleast 30 gardens planted by Allauddin Khilji. What was one of his most famous architectural contributions?
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Answer: (A) Establishment of Hauz Khas
Explanation
Firoz Shah Tughlaq was known for his extensive architectural endeavors, including building cities, mosques, and renovating existing structures. One of his most significant contributions was the renovation and beautification of the Hauz Khas complex, originally a reservoir built by Alauddin Khalji. Firoz Shah added a madrasa, a mosque, and his own tomb around the reservoir, transforming it into a major cultural and educational center.
141History
The Chalcolithic Age, often referred to as the Copper Age, serves as a transitional period connecting the Neolithic era to the Bronze Age. It is typically recognized as commencing in the mid- 5th millennium BC and concluding with the onset of the Bronze Age in the late 4th to 3rd millennium BC. During this time, various farming communities, such as Kayatha, Ahar or Banas, Malwa, and Jorwe, emerged, representing the Chalcolithic culture. In the Indian context, this age is believed to have existed between approximately 2000 BC and 700 BC. Which of the following was NOT a major Chalcolithic site in India?
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Answer: (A) Harappa
Explanation
Harappa is a well-known site of the Indus Valley Civilization, which belongs to the Bronze Age, not the Chalcolithic (Copper Age). The Chalcolithic period in India, as the text states, is generally dated between 2000 BC and 700 BC, bridging the Neolithic and Bronze Ages. Sites like Ahar, Jorwe, and Kayatha are indeed prominent Chalcolithic farming communities mentioned in the passage itself, representing cultures that utilized copper alongside stone tools. Therefore, Harappa was not a major Chalcolithic site.
142History
During the period when Alexander the Great sought to confront rulers in the northwestern region of India, the Nanda Dynasty held dominion over India. It was Dhanananda, the final ruler of this dynasty, who was engaged in conflict with Alexander. Finally, along with Chanakya, he was overthrown by Chandragupt Maurya, leading to the establishment of the Maurya Dynasty in Magadha. Which of the following correctly describes the fall of the Nanda Dynasty?
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Answer: (B) Dhanananda, the last Nanda ruler, was overthrown by Chandragupta Maurya with the help of Chanakya, leading to the establishment of the Maurya Dynasty in Magadha.
Explanation
The provided text clearly states that Dhanananda, the final ruler of the Nanda Dynasty, was overthrown by Chandragupta Maurya, who was aided by Chanakya. This act led directly to the establishment of the Maurya Dynasty in Magadha. This sequence of events is a fundamental aspect of ancient Indian history, marking the transition from the Nanda rule to the Mauryan Empire.
143History
After the Mauryan dynasty, the Shunga dynasty was founded by Pushyamitra Shunga and held control over the region of Magadha from 185 BCE to 73 BCE. This dynasty was characterized by three notable rulers: Pushyamitra Shunga, Agnimitra, and Devabhuti. The capital city of the Shunga dynasty was Pataliputra. Which of the following statements about the Shunga dynasty is correct?
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Answer: (D) The Shunga dynasty was founded by Pushyamitra Shunga after the Mauryan dynasty, with Pataliputra as its capital.
Explanation
The passage explicitly states that the Shunga dynasty was founded by Pushyamitra Shunga after the Mauryan dynasty. It also mentions that the capital city of the Shunga dynasty was Pataliputra. This information directly confirms option D, accurately describing the founder, the preceding dynasty, and the capital of the Shunga dynasty.
144Art and Culture
Self- infliction is also known as self- mortification. Buddhism and Jainism are both ancient religions that originated in ancient India. Buddhism revolves around the teachings of Gautama Buddha, while Jainism is centered on the teachings of Mahavira. Which of the following is correct regarding the attitude of Buddhism and Jainism towards self-mortification?
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Answer: (A) Buddhism rejects self-mortification in favour of the Middle Path, whereas Jainism endorses severe asceticism and self-mortification.
Explanation
Buddhism, as taught by Gautama Buddha, advocates for the 'Middle Path' (Madhyamaka), which rejects extremes of both sensual indulgence and severe asceticism or self-mortification. In contrast, Jainism, centered on the teachings of Mahavira, emphasizes rigorous asceticism and severe penance, including forms of self-mortification, as crucial steps towards achieving liberation (moksha) and purifying the soul.
145HistoryBihar-specific
King Udayin, a ruler of the Haryanka dynasty, governed the region of Magadha in India from 460 BCE to 440 BCE. He was the son of Ajatashatru and played a significant role in establishing Pataliputra as the capital of Magadha. Which of the following statements about King Udayin is correct?
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Answer: (D) King Udayin was the son of Ajatashatru and established Pataliputra as the capital of Magadha.
Explanation
The provided text clearly states that King Udayin was the son of Ajatashatru. It also highlights his significant role in establishing Pataliputra as the capital of Magadha. This information directly corresponds to option D, accurately identifying his paternal lineage and a key achievement during his rule within the Haryanka dynasty.
146HistoryBihar-specific
A first Buddhist council took place in the Sattapani cave located at Rajgriha. It was led by Mahakasyapa, a respected monk, and had the support of King Ajatashatru. The main objective of this council was to safeguard the teachings (Sutta) and rules for disciples established by Buddha. As part of this council, Buddha's teachings were organized into three Pitakas. Which of the following statements about the First Buddhist Council is correct?
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Answer: (C) It was held in the Sattapani cave at Rajgriha, led by Mahakasyapa with the support of King Ajatashatru.
Explanation
The passage explicitly states that the First Buddhist Council "took place in the Sattapani cave located at Rajgriha. It was led by Mahakasyapa, a respected monk, and had the support of King Ajatashatru." Option C accurately consolidates these details, making it the correct statement about the First Buddhist Council. This council's primary aim was indeed to compile and preserve Buddha's teachings and the monastic rules.
147History
Sikandar Lodi, reigning from 1489 to 1517, held the position of Sultan of Delhi. During his rule, he successfully expanded the Lodi territory to encompass regions such as Gwalior and Bihar. In 1503, Sikandar Lodi commissioned the construction of the city of Agra, thus establishing its foundation under his leadership. Which of the following statements about Sikandar Lodi is correct?
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Answer: (D) Sikandar Lodi reigned from 1489 to 1517 and commissioned the construction of the city of Agra in 1503.
Explanation
The provided text clearly states that "Sikandar Lodi, reigning from 1489 to 1517," and that "In 1503, Sikandar Lodi commissioned the construction of the city of Agra, thus establishing its foundation under his leadership." Option D directly and accurately combines these two factual pieces of information presented in the question, confirming his reign period and his role in founding Agra.
148History
In 1759, Shah Alam II assumed control of the Mughal Empire. He was a leader of notable capability and possessed considerable courage. However, during the early years of his reign, Shah Alam II lived in constant apprehension of his own wazir Gaziuddin, which led him to wander far from his capital city. This fear caused him to spend a significant amount of time relocating from place to place. Which of the following best describes the early reign of Shah Alam II?
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Answer: (B) Fearing his wazir Gaziuddin, Shah Alam II wandered far from his capital during the early years of his reign, moving from place to place.
Explanation
The passage explicitly details that "during the early years of his reign, Shah Alam II lived in constant apprehension of his own wazir Gaziuddin, which led him to wander far from his capital city. This fear caused him to spend a significant amount of time relocating from place to place." Option B perfectly summarizes this challenging aspect of Shah Alam II's early rule described in the question.
149Polity and GovernanceBihar-specific
Dr. Sachchidananda Sinha, often hailed as Architect of Modern Bihar, played a pivotal role in shaping the state's modern landscape. He served as the inaugural President of the Indian Constitutional Assembly responsible for crafting the Constitution of India. In the year 1910, Dr. Sinha secured a seat in the Bengal Legislative Council, where he vehemently advocated for the establishment of a distinct province for Bihar. His impassioned pleas and unwavering commitment eventually convinced Ali Imam to join the movement. Which of the following statements is correct?
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Answer: (C) Dr. Sinha advocated for a separate province for Bihar.
Explanation
The question states that "In the year 1910, Dr. Sinha secured a seat in the Bengal Legislative Council, where he vehemently advocated for the establishment of a distinct province for Bihar." This sentence directly confirms that Dr. Sinha's efforts were centered on advocating for a separate province for Bihar, making option C the correct statement.