BPSC Prelims 2011 Question Paper with Answers & Explanations

Explanation

The Takla Makan Desert is a vast sandy desert located in the Xinjiang Uygur Autonomous Region of western China. It is bordered by the Kunlun Mountains to the south and the Tian Shan Mountains to the north, forming a significant geographical feature within China's arid interior.

Explanation

The Bab-el-Mandeb strait is a crucial waterway that connects the Red Sea to the Gulf of Aden, which is an inlet of the Indian Ocean. This strategic choke point is vital for international shipping, especially for oil tankers traveling between the Middle East and the Suez Canal.

Explanation

The Ninety East Ridge is a significant aseismic ridge, an underwater mountain range, located in the eastern Indian Ocean. It extends for approximately 5,000 kilometers almost along the 90° East longitude, from the Broken Ridge near the Antarctic Plate boundary northwards towards the Bay of Bengal.

Explanation

Sydney is a major city in Australia, known for its harbor and iconic landmarks, but it is not the national capital. The capital city of Australia is Canberra. Wellington is the capital of New Zealand, and Riyadh is the capital of Saudi Arabia. Therefore, Sydney is the city among the options that is not a national capital.

Explanation

As of 2011 and for several years prior, China was the world's largest producer of coal by a significant margin. Its vast coal reserves and rapidly expanding industrial sector contributed to its leading position in global coal production. Other countries like the USA, India, and Russia also produce substantial amounts of coal, but China's output far exceeded theirs.

Explanation

Folding in geological structures is primarily the result of oreogenetic forces. These forces are intense compressional stresses associated with orogeny, which is the process of mountain building. When tectonic plates collide, the immense pressure causes layers of rock to buckle and fold, forming anticlines and synclines. Epeirogenetic forces cause broad uplift, while exogenetic forces are external processes like erosion.

Explanation

Although Amritsar and Shimla are located at nearly the same latitude, their significant climatic differences are primarily due to their contrasting altitudes. Shimla is a hill station situated at a much higher elevation in the Himalayas (approximately 2,200 meters) compared to Amritsar, which is located in the relatively low-lying plains (around 230 meters). Higher altitudes generally experience lower temperatures and different precipitation patterns.

Explanation

Jharia is one of the most prominent and historically significant coal mining areas in Jharkhand, India. The Jharia coalfield is renowned for its extensive reserves of coking coal, which is crucial for the steel industry. While Jharkhand has other mineral resources and cities, Jharia is specifically identified with large-scale coal mining operations.

Explanation

Rivers are the major source of oceanic salinity. As rivers flow over land, they erode rocks and soils, dissolving various minerals and salts. These dissolved salts are then transported by the rivers into the oceans. Over geological time, the continuous influx of these dissolved solids has accumulated in the ocean basins, leading to the high salinity observed today.

Explanation

Based on area, the states of India in descending order of largeness are Rajasthan, Madhya Pradesh, and Maharashtra. Rajasthan is the largest state by area, followed by Madhya Pradesh, and then Maharashtra. This order holds true for the knowledge available up to 2011 and beyond.

Explanation

According to Census 2001, Bihar was the third most populous state in India, following Uttar Pradesh and Maharashtra. Bihar's population was approximately 8.29 crore (~8.07% of India's total).

Explanation

Uttar Pradesh is consistently the highest wheat-producing state in India. Its large fertile plains, particularly the Indo-Gangetic plain, and suitable climatic conditions make it ideal for extensive wheat cultivation, contributing the largest share to the country's total wheat output.

Explanation

The TISCO (Tata Iron and Steel Company) plant, now known as Tata Steel, is located in Jamshedpur, which is also referred to as Tatanagar. Jamshedpur was specifically established around the steel plant and is often called Tatanagar due to the significant presence of the Tata group industries there.

Explanation

Uttar Pradesh is consistently the largest producer of sugarcane in India. Bihar is also a significant sugarcane-producing state, known for its traditional sugarcane cultivation, particularly in the northern regions. While other states like Maharashtra and Karnataka are also major producers, among the given options, the pair of Bihar and Uttar Pradesh represents key sugarcane growing regions, with Uttar Pradesh being the undisputed leader.

Explanation

According to the 2001 Census, Uttar Pradesh had the largest population of Scheduled Castes in absolute numbers among all states in India. With over 35 million Scheduled Caste individuals, Uttar Pradesh significantly surpassed other states listed in the options like West Bengal, Bihar, and Punjab in terms of total SC population.

Explanation

As per the 2001 Census data, the total population of Bihar was 8,29,98,509. This figure represents the official count for the state's residents at the time of the census, making option A the correct answer.

Explanation

The East Central Railway (ECR) zone is one of the prominent railway zones in India. Its headquarters is located in Hajipur, a city in the Vaishali district of Bihar. This established fact is a standard piece of information regarding Indian Railways' zonal structure.

Explanation

The Industries Commissioner Office of Bihar, like most major state government departments and commissionerates, is situated in the state capital. Patna is the capital city of Bihar, and therefore, the primary administrative office for the Industries Commissioner is located there to facilitate governance and administration across the state.

Explanation

North Bihar is geographically characterized by a network of rivers originating from the Himalayas, such as the Kosi, Gandak, Bagmati, and Mahananda. During the monsoon season, these rivers carry heavy silt and swell significantly, frequently breaching their embankments and changing courses. This leads to annual, widespread, and devastating floods, making flood a perennial problem and the most famous (or infamous) characteristic of the region.

Explanation

National Highway-2 (NH-2), historically known as the Grand Trunk Road, is a major highway connecting Delhi to Kolkata. In Bihar, NH-2 passes through several cities including Mohania, Sasaram, and Aurangabad. Patna, the capital city of Bihar, is not located directly on NH-2. It lies to the north of NH-2 and is connected to it by other state and national highways.

Explanation

The 'Swaraj' resolution was adopted by the Indian National Congress at its Calcutta Session in 1906, presided over by Dadabhai Naoroji, who declared 'Swaraj' as the ultimate goal of the Congress. While the question mentions 1905, the essence of the demand for Swaraj was the same. 'Swaraj' literally translates to 'self-rule' or 'self-government'. The purpose of the resolution was to demand 'self-government' for India within the British Empire, similar to the self-governing colonies like Canada or Australia.

Explanation

The Government of India Act of 1935 was a landmark piece of legislation passed by the British Parliament. This Act introduced provincial autonomy, which came into effect in 1937, replacing dyarchy in the provinces. It was a comprehensive measure that significantly reformed the governance structure in British India and laid the groundwork for the future Indian Constitution.

Explanation

At its commencement on January 26, 1950, the Indian Constitution had 395 Articles, 22 Parts, and 8 Schedules. However, over time, through various amendments, the number of schedules increased. By 2011, the Constitution comprised 395 main Articles (with many sub-clauses added, making the total count higher), 22 Parts (with additions like Part IVA, IXA, etc., totaling 25 parts if counting all numbered parts including additions, and Part VII repealed), and 12 Schedules. Option A accurately reflects the number of original articles and parts, combined with the current number of schedules (as of 2011).

Explanation

The Rajya Sabha, or the Council of States, has a maximum authorized strength of 250 members. Out of these, 238 members are elected representatives from the States and Union Territories. The remaining 12 members are nominated by the President of India. These nominated members are individuals who have special knowledge or practical experience in fields such as literature, science, art, and social service, as outlined in Article 80 of the Indian Constitution.

Explanation

The Constitution of India was adopted on 26 November 1949 but came into full effect on 26 January 1950. This specific date was chosen to commemorate "Purna Swaraj" Day, which was observed on 26 January 1930. On that day, the Indian National Congress, following its Lahore Session of December 1929, had made a historic declaration demanding complete independence from British rule. By inaugurating the Constitution on this day, India marked the significance of its struggle for self-rule.

Explanation

The Public Accounts Committee (PAC) is a parliamentary committee that examines the annual audit reports prepared by the Comptroller and Auditor General (CAG) of India. After scrutinizing government expenditure and the CAG's reports, the PAC formulates its own report. This report is then submitted to the Speaker of the Lok Sabha, who subsequently lays it before the Parliament. This process ensures parliamentary oversight over the government's financial accounts.

Explanation

The statement that Money Bills originate in the Rajya Sabha is incorrect. According to Article 110 of the Indian Constitution, a Money Bill can only be introduced in the Lok Sabha (House of the People), not the Rajya Sabha. The Lok Sabha holds superior powers concerning Money Bills. The Rajya Sabha can only make recommendations on a Money Bill passed by the Lok Sabha and must return it within 14 days.

Explanation

Among the fundamental rights listed, the Right to constitutional remedies, enshrined in Article 32, is available to both citizens and non-citizens. This right allows any individual, irrespective of citizenship, to move the Supreme Court for the enforcement of their fundamental rights. In contrast, rights such as freedom of speech, freedom to move and settle in any part of the country, and freedom to acquire property (as a fundamental right under Article 19) are primarily available to citizens.

Explanation

The Prime Minister of India is the head of the Cabinet Committee on Security (CCS), which is the apex body responsible for matters of defence and national security. While there isn't a specific standing "National Defence Committee" by that exact name, the Prime Minister's office and the CCS collectively perform the function of leading the nation's defence planning and execution. Therefore, the Prime Minister serves as the primary head for national defence matters.

Explanation

Article 352 of the Indian Constitution empowers the President of India to declare a 'National Emergency'. This can be done if the President is satisfied that a grave emergency exists whereby the security of India or any part of its territory is threatened by war, external aggression, or armed rebellion. The proclamation must be approved by both Houses of Parliament.

Explanation

The statement that is not correct is C) The Supreme Court can hear from any High Court/ Tribunals except from Court-martial. The Supreme Court of India, under Article 136 of the Constitution, has the power to grant special leave to appeal from any judgment, decree, determination, sentence or order in any cause or matter passed or made by any court or tribunal in the territory of India. This explicitly includes military tribunals or court-martials, although this power is exercised sparingly and in exceptional circumstances. Therefore, the claim that it cannot hear from Court-martial is incorrect.

Explanation

The Governor is the constitutional or nominal head of the State Government in India. As per the Constitution, all executive actions of the state are formally taken in the name of the Governor. The Governor exercises powers and performs duties on the aid and advice of the Council of Ministers, with the Chief Minister as its head.

Explanation

Commercial sources of energy are those that are purchased or sold in the market and involve monetary transactions. Option A accurately lists these sources: Power (electricity), coal, oil, natural gas, hydro-electricity, and uranium (for nuclear power) are all examples of energy resources that are commercially traded and consumed. In contrast, options B, C, and D include non-commercial sources such as firewood, vegetable waste, agricultural waste, and animal dung, which are typically collected directly by users without market transactions.

Explanation

India's per capita energy consumption in 1994 was approximately 243 kg of oil equivalent. This figure represents the total primary energy consumed by the country divided by its population, expressed in a standardized unit for comparison. This level of consumption reflected the developing status of the Indian economy at that time, with relatively lower energy use compared to industrialized nations.

Explanation

India experienced its first major oil crisis, or energy crisis, during the 1970s and 1980s. This period was marked by the global oil shocks of 1973 and 1979, which led to a significant increase in international crude oil prices. As an oil-importing nation, India faced severe balance of payments difficulties, inflation, and a strain on its economy due to the surge in energy costs, triggering the first significant energy crisis.

Explanation

All four statements I, II, III, and IV correctly identify reasons for the financial sickness of State Electricity Boards (SEBs) in India. SEBs have historically suffered losses due to the sale of power to agricultural and domestic consumers below the cost of production (I), high transmission and distribution losses including theft (II), a lack of commercial autonomy preventing market-driven decisions (III), and the implementation of social subsidy policies dictated by State Governments (IV). These factors collectively eroded their financial viability.

Explanation

Article 14 of the Constitution guarantees the right to equality before the law and equal protection of the laws to "any person" within the territory of India, making it available to non-citizens as well as citizens. In contrast, Article 19 (freedoms of speech, assembly, movement, etc.) uses the phrase "all citizens", restricting it to Indian citizens only. Similarly, Articles 29 and 30 on cultural and educational rights are available only to citizens.

Explanation

The 'Speed Post Service' was launched by the Indian Postal Department in 1986. Specifically, it was introduced on August 1, 1986. This initiative was undertaken to offer a faster and more reliable mail delivery option, aiming to compete with the growing presence of private courier services in India at that time.

Explanation

The first telephone services in India were introduced in 1882. The Oriental Telephone Company Limited opened telephone exchanges in the cities of Calcutta (now Kolkata), Bombay (now Mumbai), and Madras (now Chennai) in that year, marking the beginning of telecommunication services in the country. This significantly predates the other options provided.

Explanation

The Indian Coal Industry has historically faced multiple challenges. These include the poor quality of coal, characterized by high ash content, and logistical bottlenecks in its transportation. Coal washeries often operate below their optimal capacity due to various issues. India also has a growing reliance on importing high-quality coking coal, essential for steel production, as domestic reserves are often inferior. Furthermore, historically, administered pricing mechanisms have impacted the industry's economic viability and investment. Thus, all the mentioned problems are indeed pertinent to the Indian Coal Industry.

Explanation

In 1957, the National Development Council (NDC) appointed the Balwant Rai Mehta Committee to assess the functioning of the Community Development Programme (CDP) and the National Extension Service (NES). This committee made a pivotal recommendation for a three-tier system of Panchayati Raj for rural local self-government, consisting of Gram Panchayat at the village level, Panchayat Samiti at the block level, and Zila Parishad at the district level. Its suggestions laid the groundwork for democratic decentralisation in India.

Explanation

The Ashok Mehta Committee was constituted in 1977 to examine the Panchayati Raj Institutions and suggest measures to strengthen them. One of its key recommendations was the establishment of a two-tier system of Panchayati Raj. This proposed system included the Zila Parishad at the district level and a Mandal Panchayat, which would comprise a group of villages with a combined population of 15,000 to 20,000. This was a departure from the earlier three-tier system recommended by the Balwant Rai Mehta Committee.

Explanation

A Rolling Plan is a unique planning concept comprising an annual plan for the current year, which includes the annual budget (Statement I). The defining characteristic of a rolling plan is that its targets and allocations for a fixed number of years (e.g., 3, 4, or 5 years) are constantly reviewed and revised every year according to the changing economic conditions and performance (Statement III). This annual revision allows for flexibility and adaptability in planning.

Explanation

The Planning Commission was established by the Government of India on March 15, 1950, through a cabinet resolution. Its primary role was to formulate India's Five-Year Plans for economic and social development. It was an advisory body to the government, chaired by the Prime Minister. The establishment aimed to promote rapid rise in the standard of living of the people by efficient exploitation of the resources of the country.

Explanation

As of 2011, Patna's Jay Prakash Narayan International Airport (PNQ) had direct flight connectivity to several major Indian cities and also served an international route to Kathmandu, Nepal. The listed cities - New Delhi, Kolkata, Mumbai, Lucknow, Varanasi, and Ranchi - represent key domestic hubs and regional connections that were typically served from Patna at that time. Option A provides the most comprehensive and accurate representation of direct air connections available.

Explanation

In 2011, air services in India, including those serving Bihar, were provided by a mix of public and private carriers, as well as international airlines. Indian Airlines was a major public sector airline at the time (before its merger with Air India). Sahara Airlines was a prominent private carrier operating domestic flights. Additionally, Royal Nepal Airlines operated international flights connecting Kathmandu with various Indian cities, including potentially from Bihar. Thus, option D correctly reflects the diverse array of airlines providing services.

Explanation

The Planning Commission's estimates for poverty in India are a crucial data point. For Bihar (undivided) in the year 1993-94, the Planning Commission's official figures indicated that approximately 54.99% of the population lived below the poverty line. This figure is commonly rounded to 55%. These estimates were based on the expert group methodology, which considered per capita consumption expenditure.

Explanation

Despite the statutory abolition of the Zamindari system in Bihar in 1952, the actual control over land did not fundamentally shift to the tillers in many areas. The dominant caste Hindus, who were historically the zamindars and large landowners, often managed to retain their hold on land through various means, such as transferring land to relatives, creating trusts, or exploiting loopholes in the legislation. This perpetuated their social and economic power in rural Bihar.

Explanation

Before the separation of Jharkhand from Bihar in November 2000, the undivided Bihar state had six Industrial Area Development Authorities. These authorities were Adityapur, Bokaro, Patna, Ranchi, Darbhanga, and Muzaffarpur. These bodies were established to promote industrial development within their respective regions by providing necessary infrastructure and support. After the bifurcation, Adityapur, Bokaro, and Ranchi became part of Jharkhand.

Explanation

The Export Promotion Industrial Park (EPIP) scheme was initiated by the Government of India to create high-quality infrastructural facilities specifically for export-oriented units. This scheme aims to establish dedicated industrial parks that offer world-class infrastructure, including reliable power supply, communication networks, roads, and other essential amenities, to boost the country's export capabilities. The primary goal is to provide a conducive environment for businesses focused on international trade.

Explanation

The iconic slogan “Swaraj is my birthright and I shall have it” was famously uttered by Bal Gangadhar Tilak, a prominent leader and staunch nationalist during the Indian independence movement. He first declared this during the Home Rule League agitation in 1916, articulating the demand for self-rule and inspiring millions across India to join the struggle against British colonial rule. This powerful statement became a rallying cry for the nationalist cause.

Explanation

The Madras Mahajan Sabha was established in the year 1884 by prominent figures such as M. Veeraraghavachariar, G. Subramania Iyer, and P. Anandacharlu. This organization played a crucial role in voicing the political and social grievances of the people in the Madras Presidency. It was one of the significant regional associations that emerged prior to the formation of the Indian National Congress, contributing to the growth of political consciousness in South India.

Explanation

The first session of the Indian National Congress was held in Bombay at Gokuldas Tejpal Sanskrit Pathshala from December 28 to 31, 1885. This landmark event was attended by 72 delegates from various parts of British India. These representatives, comprising lawyers, journalists, and other professionals, came together to discuss and articulate the political aspirations and demands of the Indian people, laying the foundation for a unified national movement.

Explanation

Chakravarti Rajagopalachari, often known as Rajaji or C. Rajagopalachari, served as the last Governor-General of India from 1948 to 1950. He was the only Indian to hold the post of Governor-General of independent India. Prior to him, Lord Mountbatten served as the first Governor-General of independent India, but he was British.

Explanation

The National Council of Education was established on 15th August, 1906, during the Swadeshi Movement in Bengal. Its primary goal was to provide education to Indians on national lines, with a focus on literary, scientific, and technical instruction, free from colonial influence. This initiative aimed to create a parallel educational system to the British one.

Explanation

The Non-Cooperation Movement was launched by Mahatma Gandhi in August 1920, following the Jallianwala Bagh massacre and the Rowlatt Act. It aimed to pressure the British government in India through non-violent resistance, urging Indians to boycott British goods, institutions, and titles. The movement marked a significant escalation in India's struggle for independence.

Explanation

The Montague-Chelmsford Report, published in 1918, was a significant document that recommended substantial reforms to the British administration in India. Its recommendations directly led to the enactment of the Government of India Act of 1919. This Act introduced the system of diarchy in the provinces, dividing administrative subjects into "reserved" and "transferred" categories.

Explanation

Lala Lajpat Rai was a prominent Indian nationalist and freedom fighter who played a crucial role in the Indian independence movement. He was popularly known by the honorific title 'Sher-e-Punjab', which means 'Lion of Punjab', in recognition of his immense courage and dedication to the national cause. He was also one-third of the famous triumvirate 'Lal Bal Pal'.

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 led to the temporary cessation of the Civil Disobedience Movement and allowed Mahatma Gandhi to attend the Second Round Table Conference in London. The agreement was a significant event in India's struggle for independence.

Explanation

The Round Table Conferences were a series of peace conferences organized by the British government to discuss constitutional reforms in British India. The First Round Table Conference was held from November 1930 to January 1931, the Second from September 1931 to December 1931, and the Third from November 1932 to December 1932. Therefore, the Third Round Table Conference was held in 1932.

Explanation

Abhinav Bharat Society was a secret revolutionary society founded in 1904 by Vinayak Damodar Savarkar and his brother Ganesh Damodar Savarkar. It was initially started as 'Mitra Mela' in Nashik in 1899, and later renamed. The organization aimed to overthrow British rule through revolutionary means. V.D. Savarkar was a key figure in the Indian independence movement and a proponent of Hindutva.

Explanation

The powerful slogan 'Do or Die' was given by Mahatma Gandhi during the Quit India Movement. He delivered this call to action on August 8, 1942, at the Gowalia Tank Maidan in Bombay, urging Indians to make a final effort to achieve complete independence from British rule. The Quit India Movement was a significant milestone in India's freedom struggle.

Explanation

The Second Bihar Provincial Congress Session was held in Bhagalpur in April 1909. This session was organized mainly due to the dedicated efforts of Shri Deepnarayan Singh, a prominent leader and nationalist from Bihar. He played a crucial role in mobilizing political activities and strengthening the Indian National Congress's presence in the Bihar region during that period.

Explanation

The 27th Session of the Indian National Congress was held in 1912. This significant session took place in Bankipur, which is now a part of Patna, Bihar. Raghunath Narasinha Mudholkar presided over this session, where important resolutions concerning national policy and the Indian independence movement were discussed. Bankipur played a crucial role in hosting early Congress sessions in the region.

Explanation

The 16th Session of the Bihar Students' Conference was held in Hazaribagh in 1921. This period was marked by the intensity of the Non-Cooperation Movement, and student conferences like these were vital platforms for mobilizing youth and spreading nationalist sentiments across the region. The conference provided a forum for young leaders to discuss political and social issues.

Explanation

Babu Maheshwar Prasad was the editor of 'Bihari', a leading English newspaper published from Patna. This newspaper played a crucial role in shaping public opinion and disseminating information during the early 20th century in Bihar. As editor, Babu Maheshwar Prasad contributed significantly to the journalistic and intellectual landscape of the region, covering various social and political issues.

Explanation

Raj Kumar Shukla, the indigo cultivator who famously persuaded Mahatma Gandhi to visit Champaran in 1917, was a resident of Murali Bharhawa village. This village is located in the Champaran district of Bihar. His efforts were instrumental in bringing Gandhi to Champaran, leading to the Champaran Satyagraha, a pivotal movement in India's struggle for independence.

Explanation

Shri Nivarachandra Dasgupta was a notable personality associated with the nationalist movement and education. He belonged to Purulia. Nivarachandra Dasgupta was a key figure in the establishment of national schools and played an important role in promoting nationalist education during the Swadeshi movement period, contributing significantly to the cultural and political awakening of the region.

Explanation

Kunwar Singh was a prominent leader and warrior during the Indian Rebellion of 1857. He led the rebellion in Bihar and belonged to the royal Ujjainiya (Panwar) Rajput house of Jagdishpur. His strategic prowess and resistance against the British made him a legendary figure in the freedom struggle.

Explanation

Satyendra Prasanna Sinha, also known as Lord Sinha, was a distinguished Indian lawyer and statesman. He made history by becoming the first Indian to be appointed a provincial Governor by the British, serving as the Governor of Bihar and Orissa. He assumed this post in 1920 but resigned in 1921 due to ill health.

Explanation

To simplify the expression x - [y - z - (x - y + z)], we start from the innermost brackets. First, z - (x - y + z) simplifies to z - x + y - z = y - x. Next, substitute this into the curly braces: y - y - x becomes y - y + x = x. Finally, substitute this result into the square brackets: x - [x] simplifies to x - x = 0.

Explanation

Given the function f(x) = x, this means the function simply returns its input. Therefore, f(x) = x and f(y) = y. Adding these together, f(x) + f(y) = x + y. Comparing this with the given options, f(x + y) also equals x + y, as per the definition of the function.

Explanation

The median is the middle value of a dataset when it is ordered. The given data set is 2, 4, 6, 8, 10, 12, 14, 16, which is already sorted. Since there are 8 data points (an even number), the median is the average of the two middle terms. These are the 4th term (8) and the 5th term (10). The median is calculated as (8 + 10) / 2 = 18 / 2 = 9.

Explanation

To find the inverse of a 2x2 matrix A = bmatrix a | b ; c | d bmatrix, the formula is A⁻¹ = (1 / (ad - bc)) bmatrix d | -b ; -c | a bmatrix. For the given matrix bmatrix 5 | 2 ; 7 | 3 bmatrix, we have a=5, b=2, c=7, d=3. First, calculate the determinant: (53) - (27) = 15 - 14 = 1. Then, apply the inverse formula: A⁻¹ = (1/1) bmatrix 3 | -2 ; -7 | 5 bmatrix, which simplifies to bmatrix 3 | -2 ; -7 | 5 bmatrix.

Explanation

The minute hand of a clock sweeps a full circle (360°) in 60 minutes. Therefore, in one minute, the angle swept by the minute hand is 360° / 60 = 6°. The length of the minute hand acts as the radius (r = 12 cm) of the sector. The area swept by the minute hand can be calculated using the formula for the area of a sector: Area = (theta / 360°) pi r², where theta is the angle in degrees. Substituting the values, Area = (6 / 360) (22/7) (12)². This simplifies to (1/60) (22/7) 144 = (1/60) * (3168/7) = 52.8 / 7 approximately 7.54 cm². Since this value is not among options A, B, or C, option D is correct.

Explanation

The total distance covered by the player is 2200 metres, and this distance is covered in 7 revolutions. The distance covered in one revolution is equal to the circumference of the circular path, which is given by the formula C = 2 pi r. Therefore, the total distance is 7 times the circumference: Total Distance = 7 (2 pi r). Substituting the given values, 2200 = 7 2 (22/7) r. This simplifies to 2200 = 14 (22/7) r, which further reduces to 2200 = 2 22 r, or 2200 = 44 * r. Solving for r, we get r = 2200 / 44 = 50 metres.

Explanation

The coordinates of the midpoint of a line segment joining two points P(x1, y1) and Q(x2, y2) are given by the formula ((x1 + x2)/2, (y1 + y2)/2). For the given points P(4, 6) and Q(-4, 8), we substitute the x and y coordinates into the formula. The x-coordinate of the midpoint is (4 + (-4))/2 = (4 - 4)/2 = 0/2 = 0. The y-coordinate of the midpoint is (6 + 8)/2 = 14/2 = 7. Therefore, the coordinates of the midpoint are (0, 7).

Explanation

This is a second-order linear non-homogeneous differential equation: d²y/dx² - 3dy/dx + 2y = e⁵ˣ. The general solution is y = yc + yₚ. First, find the complementary function (yc) by solving the characteristic equation m² - 3m + 2 = 0, which factors to (m-1)(m-2) = 0. The roots are m=1 and m=2, so yc = c₁eˣ + c₂e²ˣ. Next, find the particular integral (yₚ). Since the right-hand side is e⁵ˣ and 5 is not a root of the characteristic equation, assume yₚ = Ae⁵ˣ. Differentiating twice gives yₚ' = 5Ae⁵ˣ and yₚ” = 25Ae⁵ˣ. Substituting these into the differential equation yields 25Ae⁵ˣ - 3(5Ae⁵ˣ) + 2(Ae⁵ˣ) = e⁵ˣ. This simplifies to (25A - 15A + 2A)e⁵ˣ = e⁵ˣ, so 12A = 1, and A = 1/12. Thus, yₚ = (1/12)e⁵ˣ. Combining yc and yₚ gives the complete solution: y = c₁eˣ + c₂e²ˣ + (1/12)e⁵ˣ.

Explanation

In triangle PQR, it is given that angle P = 120 degrees and sides PQ = PR. Since PQ = PR, triangle PQR is an isosceles triangle. In an isosceles triangle, the angles opposite the equal sides are equal, which means angle Q = angle R. The sum of the angles in any triangle is 180 degrees. Therefore, P + Q + R = 180 degrees. Substituting the given values, 120 degrees + Q + Q = 180 degrees. This simplifies to 2Q = 180 degrees - 120 degrees, so 2Q = 60 degrees. Dividing by 2, we find Q = 30 degrees. Since Q = R, then R is also 30 degrees.

Explanation

The question asks for the limit as x approaches 0 of the expression (aˣ - bˣ) / x. This is an indeterminate form of 0/0 when x=0, allowing for the application of L'Hopital's Rule. L'Hopital's Rule states that if lim (x->c) f(x)/g(x) is of the form 0/0 or infinity/infinity, then the limit is equal to lim (x->c) f'(x)/g'(x). The derivative of the numerator (aˣ - bˣ) is aˣ ln(a) - bˣ ln(b). The derivative of the denominator (x) is 1. Applying L'Hopital's Rule, the limit becomes lim (x->0) (aˣ ln(a) - bˣ ln(b)) / 1. Substituting x = 0, we get a⁰ ln(a) - b⁰ ln(b), which simplifies to 1 ln(a) - 1 ln(b) = ln(a) - ln(b). Using logarithm properties, this is equal to ln(a/b). The notation "ₑ((a)/(b))" typically represents the natural logarithm, ln(a/b).

Explanation

The visible range of solar radiation, also known as the visible light spectrum, refers to the portion of the electromagnetic spectrum that is visible to the human eye. This range is generally accepted to span from approximately 400 nanometers (nm) for violet light to about 700 nanometers (nm) for red light. Wavelengths shorter than 400 nm fall into the ultraviolet (UV) region, while wavelengths longer than 700 nm fall into the infrared (IR) region. Therefore, 400–700 nm accurately defines the visible spectrum.

Explanation

Halophytes are plants that have adapted to grow and complete their life cycle in environments with high salt concentrations, such as salt marshes, mangroves, and coastal regions. These plants possess specialized physiological mechanisms to tolerate and thrive in saline soils, which would be toxic to most other plant species. Xerophytes, on the other hand, are adapted to dry conditions, and hydrophytes are adapted to aquatic environments. Succulents are plants with water-storing tissues, often found in arid regions, but not exclusively linked to saline soils.

Explanation

The environment is a complex system composed of various interacting factors that influence the life and development of organisms. It is understood as a composite state including both living and non-living components. Biotic factors refer to all living or once-living elements such as plants, animals, and microorganisms. Abiotic factors are the non-living physical and chemical elements like temperature, light, water, soil, and atmospheric gases. Physiographic factors, which describe the physical features of the land like altitude, slope, and landforms, are also a crucial part of the abiotic environment. Since the environment comprises all these interacting elements, "All of the above" accurately describes its composite nature.

Explanation

Xylem tissue is the primary vascular tissue in plants responsible for the transport of water and dissolved minerals from the roots throughout the plant, including stems and leaves. This upward movement is crucial for photosynthesis and maintaining turgor pressure. Phloem tissue, in contrast, is involved in transporting sugars.

Explanation

Leaves are the primary organs in a plant that perceive environmental stimuli, particularly photoperiod (the relative lengths of day and night), which is a critical cue for initiating the flowering process. They produce chemical signals, such as florigen, that are then transmitted to the apical meristem to trigger the development of flowers.

Explanation

Minerals are naturally occurring substances that are characterized as inorganic solids. They possess a definite chemical composition and a specific internal atomic structure, which typically results in a crystalline form. This definition distinguishes them from liquids, gases, and organic compounds.

Explanation

The development of natural systems, such as ecosystems, is often described as a self-sustained process. This means that these systems have inherent mechanisms and feedback loops that allow them to maintain their structure, function, and continue to change or grow over time without constant external intervention.

Explanation

Genetics is the fundamental branch of biology dedicated to the study of heredity and variation in living organisms. It explores how traits are inherited from one generation to the next and examines the causes and patterns of differences among individuals, encompassing concepts like DNA, genes, and evolutionary processes.

Explanation

Mendel's principles of inheritance, including the Law of Segregation and the Law of Independent Assortment, were formulated based on his experiments with garden pea plants. These experiments involved cross-pollination and self-pollination, which are processes characteristic of sexual reproduction. Through sexual reproduction, genetic material is combined from two parents, allowing for the inheritance patterns that Mendel observed and described.

Explanation

An embryo is a rudimentary plant contained within a seed, which develops after the fertilization of an ovule. Seeds are the primary means by which higher plants reproduce, protecting the embryo and providing it with stored food reserves until conditions are suitable for germination. Therefore, the embryo, representing the very early stage of a new plant, is found within the seed.

Explanation

Loamy soil is characterized by an optimal mixture of all three primary soil particle sizes: sand, silt, and clay. This balanced composition gives loamy soils desirable properties for agriculture, including good drainage, adequate water retention, and sufficient nutrient-holding capacity. The presence of all three particle types contributes to its fertility and workability.

Explanation

Native elements are chemical elements that exist in their uncombined, pure form in nature. Examples include gold, silver, copper, and sulfur. By definition, an element consists of only one type of atom. In contrast, compounds contain two or more different types of atoms chemically bonded, and mixtures contain various substances physically combined.

Explanation

Loamy soils provide the maximum amount of water available to plants because they possess a balanced combination of sand, silt, and clay particles. This balance results in an optimal distribution of pore sizes, allowing for both good water retention (due to micropores from silt and clay) and adequate drainage and aeration (due to macropores from sand). While clayey soils have high total water holding capacity, a significant portion of that water is held too tightly for plants to access, whereas sandy soils drain too quickly.

Explanation

Capillary action, the ability of water to move upwards against gravity in soil, is most pronounced in soils with very fine pores. Clayey soil consists of very small particles, leading to a high proportion of tiny, interconnected pore spaces. These small pores generate strong capillary forces, allowing water to rise higher and be held more tightly than in soils with larger pores like sandy soil. Therefore, clayey soil exhibits the most effective capillarity.

Explanation

Photosynthesis is the fundamental biological process by which green plants, algae, and some bacteria convert light energy into chemical energy, producing glucose and oxygen. This intricate process occurs within specialized organelles known as chloroplasts, which are found in plant cells. Chloroplasts contain chlorophyll, the green pigment responsible for absorbing sunlight, and house the entire machinery required for both the light-dependent and light-independent reactions of photosynthesis.

Explanation

The movement of continents, known as continental drift, is a direct consequence of tectonic activities. This concept is central to the theory of plate tectonics, which explains that Earth's lithosphere is divided into large plates that are constantly moving. These movements are driven by convection currents in the Earth's mantle. Processes like seafloor spreading, subduction, and the collision of these plates cause continents to drift apart, creating new landforms and leading to phenomena such as volcanic eruptions and the folding and faulting of rocks.

Explanation

The Solar System comprises the Sun and all celestial bodies gravitationally bound to it, including planets, dwarf planets, moons, asteroids, and comets. Asteroids are rocky bodies orbiting the Sun, typically in the asteroid belt. Comets are icy bodies that also orbit the Sun, often developing tails when they approach it. Planets are large celestial bodies orbiting the Sun. Nebulae, however, are vast interstellar clouds of gas and dust, often sites of star formation or remnants of supernovae, and are found far outside the gravitational influence of our Solar System.

Explanation

Table salt, chemically known as sodium chloride (NaCl), is a classic example of a salt formed from the neutralization reaction between a strong acid and a strong base. Specifically, it results from the reaction of hydrochloric acid (HCl), which is a strong acid, and sodium hydroxide (NaOH), which is a strong base. When these two compounds react, they combine to produce sodium chloride and water, according to the equation: HCl + NaOH -> NaCl + H2O.

Explanation

Sexual reproduction leads to genetic variation primarily through the shuffling of genes. This process involves independent assortment of chromosomes during meiosis, where homologous chromosomes align and separate randomly, and crossing over, where segments of genetic material are exchanged between homologous chromosomes. Both mechanisms create new combinations of alleles in the offspring that differ from those of the parents, ensuring genetic diversity within a population.

Explanation

The average salinity of the water in the open ocean is approximately 35 parts per thousand (ppt). The Arabian Sea, being a part of the Indian Ocean, falls within this general range. While local factors like freshwater inflow and evaporation can cause slight variations, 35 ppt is the widely accepted average value for oceanic salinity, and the Arabian Sea aligns with this global average.

Explanation

Aung San Suu Kyi, the prominent pro-democracy advocate and political leader from Myanmar, was awarded the Mahatma Gandhi International Award for Peace and Reconciliation in 2009. She is globally recognized for her non-violent struggle for democracy and human rights in her country, which aligns with the spirit of peace and reconciliation embodied by Mahatma Gandhi.

Explanation

The 'Durand Cup' is a prestigious and historic football tournament in India. Established in 1888, it is one of the oldest football competitions in the world. The tournament features top football clubs from India and has a rich legacy in the sport, making its association exclusively with football.

Explanation

In terms of mobile telecommunication technology, the letter 'G' in designations such as '2G Spectrum', '3G', '4G', and '5G' stands for 'Generation'. These terms refer to successive generations of wireless technology standards that bring significant advancements in speed, capacity, and functionality for mobile communication.

Explanation

Mr. A. Raja is a well-known Indian politician who has been a prominent member of the Dravida Munnetra Kazhagam (DMK) party. He served as the Union Minister for Communications and Information Technology from 2007 to 2010 in the United Progressive Alliance (UPA) government. His political career has been largely defined by his affiliation with the DMK, representing the Nilgiris constituency in the Lok Sabha.

Explanation

The Trivandrum Central Rajdhani Express (train number 12431/12432) covers the longest distance among the options provided. Originating from Hazrat Nizamuddin in Delhi, this train travels approximately 3149 kilometers to reach Thiruvananthapuram Central. In comparison, the Bangalore City Junction Rajdhani covers about 2360 km, Chennai Central Rajdhani about 2174 km, and Dibrugarh Town Rajdhani about 2450 km.

Explanation

For the Census of 2011, the process of collecting biometric data, which included photographing, fingerprinting, and iris mapping, was mandated for all usual residents. This data collection was part of the National Population Register (NPR) project. The minimum age stipulated for individuals whose biometric details were to be recorded was 15 years and above.

Explanation

In August 2010, the Union Cabinet approved the establishment of six new All India Institute of Medical Sciences (AIIMS) like institutions under the Pradhan Mantri Swasthya Suraksha Yojana (PMSSY). These institutions were planned to be set up in the states of Bihar (Patna), Chhattisgarh (Raipur), Madhya Pradesh (Bhopal), Orissa (Bhubaneswar), Rajasthan (Jodhpur), and Uttarakhand (Rishikesh). The objective was to address regional imbalances in tertiary healthcare and medical education.

Explanation

According to a report published by the 'National Election Watch' (which is part of the Association for Democratic Reforms - ADR) in August 2010, the Indian National Congress was reported to be the richest political party based on its declared assets and income. The report analyzed the financial statements of various political parties, highlighting the significant financial resources held by the Congress party compared to others like the BJP and BSP at that time.

Explanation

The Bihar Assembly Elections of 2010 saw significant shifts in seat distribution compared to the October 2005 elections. The Janata Dal (United) (JDU) increased its tally by 27 seats (from 88 to 115), and the Bharatiya Janata Party (BJP) gained 36 seats (from 55 to 91). Conversely, the Rashtriya Janata Dal (RJD) lost 32 seats (from 54 to 22), the Lok Janshakti Party (LJP) lost 7 seats according to the option's comparison (from 10 to 0, though the option shows -7, implying a slight difference in the base number used for LJP, or aggregation into 'Others'), and the Congress (CONG) lost 5 seats (from 9 to 4). The 'Others' category saw a decrease of 19 seats.

Explanation

By 2010, several Indian states had implemented 50 percent reservation for women in local self-governing bodies. Bihar was a pioneer, having introduced this reservation in 2006. Madhya Pradesh followed suit in 2007, and Himachal Pradesh also enacted similar provisions for women's representation in local bodies before or by 2009. These three states were among the early adopters of this significant reform aimed at empowering women in local governance.

Explanation

AVAHAN is a significant initiative in India launched by the Bill Melinda Gates Foundation. This program is specifically focused on the prevention and control of HIV/AIDS. Established in 2003, AVAHAN works to reduce the spread of HIV among high-risk groups and populations, primarily through targeted interventions that include education, condom promotion, and access to healthcare services, playing a crucial role in India's fight against the epidemic.

Explanation

The underwater cabinet meeting in 2009, which garnered global attention, was held by the government of the Maldives. The meeting, presided over by then-President Mohamed Nasheed, was conducted completely underwater in diving gear. Its primary purpose was to highlight the grave threat posed by rising sea levels due to climate change, emphasizing the potential submergence of low-lying island nations like the Maldives, and urging international action to address global warming.

Explanation

Among the given cities, Uttarkashi is not located on the bank of the main River Ganga. Uttarkashi is situated on the banks of the Bhagirathi River, which is one of the major headstreams of the Ganga. The River Ganga officially forms after the confluence of the Bhagirathi and Alaknanda rivers at Devprayag. Fatehpur, Bhagalpur, and Kanpur are all prominent cities located directly on the banks of the River Ganga.

Explanation

The Right to Education was made a Fundamental Right under Article 21A of the Constitution of India by the 86th Amendment Act, 2002. This article mandates the State to provide free and compulsory education to all children of the age of six to fourteen years. This right is also widely recognized as a fundamental human right globally, making it both a human right and a fundamental right in India.

Explanation

The Earth rotates 15 degrees of longitude in one hour. If Cairo is 2 hours ahead of Greenwich Mean Time (which is at 0° longitude), it means Cairo is located to the east of the Prime Meridian. To find its longitude, we multiply the time difference by 15° per hour: 2 hours * 15°/hour = 30°. Since it is ahead, it must be 30° E longitude.

Explanation

The International Court of Justice (ICJ) is the principal judicial organ of the United Nations. It is based at the Peace Palace in The Hague, Netherlands. It is the only one of the six principal organs of the United Nations not located in New York City, USA.

Explanation

According to the Newsweek magazine's 2010 "World's Best Countries" list, which assessed nations based on education, health, quality of life, economic dynamism, and political environment, Finland was indeed ranked first. India's position in this comprehensive global ranking was 78th out of 100 countries.

Explanation

The Academic Ranking of World Universities (ARWU), commonly known as the Shanghai Ranking, is one of the most prestigious global university rankings. In the 2010 edition, Harvard University in the USA maintained its consistent top position, being ranked first globally for its academic and research performance.

Explanation

World Diabetes Day is observed annually on 14th November. This date was chosen to commemorate the birthday of Frederick Banting, who, along with Charles Best, discovered insulin in 1921. The day aims to raise global awareness about diabetes, its prevention, management, and the importance of screening for the disease. It was designated as a United Nations Day in 2006 by UN Resolution 61/225.

Explanation

Julia Gillard became the first female Prime Minister of Australia on 24 June 2010. She assumed office after Kevin Rudd resigned from the position and led the Australian Labor Party. Her appointment marked a significant historical moment for Australia, as she was the first woman to hold the nation's highest political office. She served as Prime Minister until 2013.

Explanation

France became the first European country to ban the full-face veil (burqa and niqab) in public spaces by passing a law on 14th September 2010. The law, which came into effect in April 2011, prohibits wearing face-covering headwear in public, including streets, parks, and public transport. The French government cited reasons of security, integration, and secularism for implementing the ban.

Explanation

Arjun Munda was sworn in as Chief Minister of Jharkhand on September 11, 2010. To form the government in the 81-member Jharkhand Assembly, a simple majority of 41 MLAs was required. Arjun Munda demonstrated his majority with the support of 45 MLAs, forming a coalition government. This support allowed him to prove his strength on the floor of the Assembly and assume the top ministerial post in the state.

Explanation

P. J. Thomas was appointed as the Central Vigilance Commissioner (CVC) on September 7, 2010. He was an Indian Administrative Service (IAS) officer belonging to the Kerala cadre. His appointment generated controversy due to an ongoing corruption case against him from his time as a state official in Kerala. The Supreme Court later quashed his appointment as CVC in March 2011.

Explanation

Mini Ratna Category-I Public Sector Enterprises are granted enhanced financial autonomy. As per the guidelines in force around 2011, these companies could incur capital expenditure up to Rs. 500 crore, or 50% of their net worth, whichever is lower, without seeking prior government approval. This limit was a significant enhancement to their operational independence, allowing them to make faster investment decisions for growth and expansion. The question asks for the maximum amount provided, which refers to this upper limit.

Explanation

The Right of Children to Free and Compulsory Education Act, 2009, popularly known as the RTE Act, came into force on 1st April 2010. This act provided the legal framework to implement Article 21A of the Indian Constitution, which makes education a fundamental right for children between 6 and 14 years. Although Article 21A was inserted by the 86th Constitutional Amendment in 2002, the actual implementation and operationalization of the right across the country began with the enforcement of the RTE Act on this specific date.

Explanation

At the XVI Asian Games held in Guangzhou, China in 2010, India finished 6th in the overall rankings, winning 14 gold medals, 17 silver medals, and 34 bronze medals. Matching these against List-II: Rank (1) corresponds to R (06), Gold (2) corresponds to P (14), Silver (3) corresponds to S (17), and Bronze (4) corresponds to Q (34). This gives the correct matching as 1-R, 2-P, 3-S, 4-Q.

Explanation

Dr. Shubha Tole was awarded the prestigious Shanti Swarup Bhatnagar Prize for Science and Technology in 2010 in the Biological Sciences category. She was recognized for her significant contributions to neuroscience, particularly her research on the development of the mammalian brain. At the time of receiving this award, and subsequently, she was and remains a distinguished faculty member at the Tata Institute of Fundamental Research (TIFR) in Mumbai, where she leads a research group focused on brain development.

Explanation

Dr. Manmohan Singh, who was the Prime Minister of India in 2010, was honored with the 'World Statesman Award' by the Appeal of Conscience Foundation. This award recognized his leadership in fostering global peace, promoting economic reforms, and upholding democratic values. The ceremony took place in New York, celebrating his significant contributions on the international stage.

Explanation

India's third research station in Antarctica is named Bharati. It was established by the Indian Antarctic Program and became operational in 2012, though its planning and construction were well underway by 2011. The first two Indian stations were Dakshin Gangotri (now largely decommissioned) and Maitri. Bharati is located between Thala Fjord and Quilty Bay on the Larsmann Hills.

Explanation

In the 2010 Commonwealth Games held in Delhi, India secured a total of 101 medals. Breaking down these medals by category, India won 2 medals in team events, 35 medals were won by women athletes, and 64 medals were won by men athletes. This specific distribution adds up to the total of 101 medals, reflecting India's performance across various categories in the games.

Explanation

Lothal is a prominent archaeological site located in Gujarat, India, and is well-recognized as an ancient port city of the Indus Valley Civilization. Excavations at Lothal have revealed a large dockyard, which is considered to be one of the earliest known dock structures in the world. It served as a vital trading hub for the Harappan civilization, connecting it with other ancient cultures.

Explanation

Skandagupta, a Gupta emperor who reigned from approximately 455 to 467 CE, is celebrated for his military prowess, particularly his successful repulsion of the Hunas (Hephthalites or White Huns). The Bhitari Pillar Inscription provides epigraphic evidence of his crucial victory over these invading forces, which helped to temporarily save the Gupta Empire from their onslaught.

Explanation

Kalhana was a 12th-century Kashmiri historian who authored the famous Sanskrit historical chronicle known as Rajatarangini. This work provides a detailed historical account of the kings of Kashmir, tracing their lineage from ancient times up to Kalhana's own period. It is considered a significant historical text for its systematic approach to recording history.

Explanation

The Junagarh Rock Inscription, also known as the Girnar Rock Inscription, dates back to 150 CE and is a significant source of information about the Shaka ruler Rudradaman I. This Sanskrit inscription details his various achievements, including his conquests, administrative policies, and most notably, his repair of the Sudarshana Lake, which was originally built during the Mauryan period.

Explanation

Qutubuddin Aibak was the founder and the first ruler of the Mamluk dynasty, commonly known as the Slave dynasty, which was the first dynasty of the Delhi Sultanate. A former slave and general of Muhammad Ghori, he assumed power in 1206 CE after Ghori's death and established the independent rule of the Delhi Sultanate, reigning until his death in 1210 CE.

Explanation

At the time of Alauddin Khalji's first major invasion of Devgiri in 1296 CE, the ruler of the Yadava kingdom was Ramchandra Dev. Alauddin, who was then a governor of Kara, launched this successful campaign, plundering the rich city. Ramchandra Dev later became a vassal of the Delhi Sultanate after subsequent invasions led by Malik Kafur.

Explanation

The Mughal emperor Akbar is credited with abolishing the pilgrimage tax in 1563 CE. This tax was levied on non-Muslims visiting holy places. This act was part of his broader policy of religious tolerance and an effort to foster harmony among different religious communities within his empire, aligning with his vision of Sulh-e-kul (peace to all).

Explanation

Firoz Tughlaq, a prominent ruler of the Tughlaq dynasty, established 'Dar-ul-Shafa' as a free hospital. This institution provided medical treatment, medicines, and even food to the poor and indigent people without any charge. It was one of many public welfare initiatives undertaken by Firoz Tughlaq, reflecting his commitment to social welfare.

Explanation

The Permanent Settlement, introduced by Lord Cornwallis in 1793, was a land revenue system implemented in Bengal, Bihar, and Orissa. Under this system, the Zamindars were recognized as the proprietors of the land. They were responsible for collecting rent from the peasants and paying a fixed amount of revenue to the British East India Company, effectively becoming intermediaries.

Explanation

The Prarthana Samaj was a movement for religious and social reform in Bombay, India. It was founded in 1867 by Dr. Atmaram Panduranga with the aim of promoting monotheism and reforming social customs. The Samaj advocated for social equality, women's education, and denounced practices like child marriage and the caste system.

Explanation

Raja Ram Mohan Roy is widely revered as the 'Father of Indian Renaissance' and 'Father of Modern India'. He was a pioneering social and religious reformer who campaigned against Sati, child marriage, and the caste system. His efforts were instrumental in bringing about a new awakening in India and promoting modern education and rational thought.

Explanation

The Swaraj Dal, also known as the Swaraj Party, was formed in January 1923 following the Gaya session of the Indian National Congress. It was founded by Chittaranjan Das, who became its president, and Motilal Nehru, who served as its secretary. The party aimed to enter legislative councils and obstruct British rule from within.

Explanation

The Theosophical Society was founded in New York City in 1875 by Madame H.P. Blavatsky and Colonel Henry Steel Olcott. Its primary objectives included forming a universal brotherhood of humanity, encouraging the study of comparative religion, philosophy, and science, and investigating the unexplained laws of nature and the powers latent in man. The society later moved its international headquarters to Adyar, Chennai, India.

Explanation

Bal Gangadhar Tilak, a prominent leader of the Indian independence movement, wrote the philosophical treatise 'Gita Rahasya' (The Secret of the Gita). He penned this extensive commentary on the Bhagavad Gita during his imprisonment in Mandalay, Burma, between 1908 and 1914. The work offers a unique interpretation focusing on Karma Yoga, or the path of selfless action.

Explanation

Mahavira, the 24th and last Tirthankara of Jainism, was born in Kundagram. This ancient village is located near Vaishali, in the modern-day state of Bihar, India. His birth is traditionally dated to 599 BCE.

Explanation

Gautama Buddha attained 'Mahaparinirvan', signifying his death and final release from the cycle of rebirth, in Kushinagar (also spelled Kusinagara or Khusinagar). This significant event in Buddhist history is believed to have taken place around 483 BCE. Kushinagar is now a major Buddhist pilgrimage site in Uttar Pradesh, India.

Explanation

After achieving enlightenment at Bodh Gaya, Mahatma Buddha traveled to Sarnath, near Varanasi. There, he delivered his first sermon to his five former companions, an event known as 'Dharmachakrapravartan' or 'Turning the Wheel of Dharma'. This sermon marked the beginning of the public propagation of his teachings.

Explanation

The earliest capital of the powerful ancient Indian kingdom of Magadha was Rajagriha. It was also known as Girivraja, meaning 'girded by hills', referring to its strategic location among five hills which provided natural defense. Later, the capital was shifted to Pataliputra.

Explanation

Ajatshatru was a prominent ruler of the ancient Indian kingdom of Magadha. He belonged to the Haryanka dynasty, succeeding his father, Bimbisara. His reign is historically significant for his conflicts with other kingdoms and his interactions with both Gautama Buddha and Mahavira.

Explanation

The Third Buddhist Council was a major assembly of Buddhist monks held under the patronage of Emperor Ashoka of the Mauryan Empire. This council took place in Pataliputra, the capital of the Mauryan Empire, around 250 BCE. It was presided over by Moggaliputta Tissa and aimed to purify the Sangha and compile the Abhidhamma Pitaka.