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UPSC CSE · Prelims GS Paper I

2011 Previous Year Questions

100 questions available. Choose a question to open it and submit an answer.

  1. Question 1

    The function of heavy water in a nuclear reactor is to

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  2. Question 2

    What was the purpose with which Sir William Wedderburn and W. S. Caine had set up the Indian Parliamentary Committee in 1893 ?

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  3. Question 3

    The lowering of Bank Rate by the Reserve Bank of India leads to

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  4. Question 4

    In terms of economy, the visit by foreign nationals to witness the XIX Common Wealth Games in India amounted to

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  5. Question 5

    If a tropical rain forest is removed, it does not regenerate quickly as compared to a tropical deciduous forest. This is because

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  6. Question 6

    In India, which of the following have the highest share in the disbursement of credit to agriculture and allied activities ?

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  7. Question 7

    With reference to the period of Indian freedom struggle, which of the following was/were recommended by the Nehru report ? Complete Independence for India. Joint electorates for reservation of seats for minorities.…

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  8. Question 8

    Biodiversity forms the basis for human existence in the following ways : Soil formation Prevention of soil erosion Recycling of waste Pollination of crops Select the correct answer using the codes given below :

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  9. Question 9

    India is regarded as a country with "Demographic Dividend". This is due to

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  10. Question 10

    Regular intake of fresh fruits and vegetables is recommended in the diet since they are a good source of antioxidants. How do antioxidants help a person maintain health and promote longevity ?

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  11. Question 11

    The Jain philosophy holds that the world is created and maintained by

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  12. Question 12

    A company marketing food products advertises that its items do not contain trans-fats. What does this campaign signify to the customers ? The food products are not made out of hydrogenated oils. The food products are…

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  13. Question 13

    When the annual Union Budget is not passed by the Lok Sabha,

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  14. Question 14

    A sandy and saline area is the natural habitat of an Indian animal species. The animal has no predators in that area but its existence is threatened due to the destruction of its habitat. Which one of the following…

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  15. Question 15

    Regarding the International Monetary Fund, which one of the following statements is correct ?

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  16. Question 16

    With reference to Indian freedom struggle, Usha Mehta is well-known for

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  17. Question 17

    What is the difference between asteroids and comets ? Asteroids are small rocky planetoids, while comets are formed of frozen gases held together by rocky and metallic material. Asteroids are found mostly between the…

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  18. Question 18

    Consider the following: Right to education. Right to equal access to public service. Right to food. Which of the above is/are Human Right/Human Rights under "Universal Declaration of Human Rights"?

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  19. Question 19

    The 2004 Tsunami made people realize that mangroves can serve as a reliable safety hedge against coastal calamities. How do mangroves function as a safety hedge ?

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  20. Question 20

    Consider the following : Carbon dioxide Oxides of Nitrogen Oxides of Sulphur Which of the above is/are the emission/emissions from coal combustion at thermal power plants ?

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  21. Question 21

    There is a concern over the increase in harmful algal blooms in the seawaters of India. What could be the causative factors for this phenomenon ? Discharge of nutrients from the estuaries. Run-off from the land…

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  22. Question 22

    The jet aircrafts fly very easily and smoothly in the lower stratosphere. What could be the appropriate explanation ? There are no clouds or water vapour in the lower stratosphere. There are no vertical winds in the…

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  23. Question 23

    All revenues received by the Union Government by way of taxes and other receipts for the conduct of Government business are credited to the

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  24. Question 24

    Satellites used for telecommunication relay are kept in a geostationary orbit. A satellite is said to be in such an orbit when : The orbit is geosynchronous. The orbit is circular. The orbit lies in the plane of the…

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  25. Question 25

    Westerlies in southern hemisphere are stronger and persistent than in northern hemisphere. Why ? Southern hemisphere has less landmass as compared to northern hemisphere. Coriolis force is higher in southern…

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  26. Question 26

    A state in India has the following characteristics : Its northern part is arid and semi-arid. Its central part produces cotton. Cultivation of cash crops is predominant over food crops. Which one of the following…

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  27. Question 27

    Mahatma Gandhi said that some of his deepest convictions were reflected in a book titled, "Unto this Last" and the book transformed his life. What was the message from the book that transformed Mahatma Gandhi ?

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  28. Question 28

    Salinization occurs when the irrigation water accumulated in the soil evaporates, leaving behind salts and minerals. What are the effects of salinization on the irrigated land ?

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  29. Question 29

    The surface of a lake is frozen in severe winter, but the water at its bottom is still liquid. What is the reason ?

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  30. Question 30

    When the bark of a tree is removed in a circular fashion all around near its base, it gradually dries up and dies because

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  31. Question 31

    Aspartame is an artificial sweetener sold in the market. It consists of amino acids and provides calories like other amino acids. Yet, it is used as a low-calorie sweetening agent in food items. What is the basis of…

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  32. Question 32

    Which amongst the following provided a common factor for tribal insurrection in India in the 19th century ?

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  33. Question 33

    The "New START" treaty was in the news. What is this treaty ?

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  34. Question 34

    Karl Marx explained the process of class struggle with the help of which one of the following theories ?

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  35. Question 35

    Consider the following statements : Biodiversity is normally greater in the lower latitudes as compared to the higher latitudes. Along the mountain gradients, biodiversity is normally greater in the lower altitudes…

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  36. Question 36

    Southeast Asia has captivated the attention of global community over space and time as a geostrategically significant region. Which among the following is the most convincing explanation for this global perspective ?

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  37. Question 37

    In the context of ecosystem productivity, marine upwelling zones are important as they increase the marine productivity by bringing the decomposer microorganisms to the surface. nutrients to the surface.…

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  38. Question 38

    Human activities in the recent past have caused the increased concentration of carbon dioxide in the atmosphere, but a lot of it does not remain in the lower atmosphere because of its escape into the outer…

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  39. Question 39

    Regarding "carbon credits", which one of the following statements is not correct ?

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  40. Question 40

    The "dharma" and "rita" depict a central idea of ancient Vedic civilization of India. In this context, consider the following statements : Dharma was a conception of obligations and of the discharge of one's duties…

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  41. Question 41

    The "Red Data Books" published by the International Union for Conservation of Nature and Natural Resources (IUCN) contain lists of Endemic plant and animal species present in the biodiversity hotspots. Threatened…

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  42. Question 42

    Two important rivers - one with its source in Jharkhand (and known by a different name in Odisha), and another with its source in Odisha - merge at a place only a short distance from the coast of Bay of Bengal before…

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  43. Question 43

    India maintained its early cultural contacts and trade links with Southeast Asia across the Bay of Bengal. For this pre-eminence of early maritime history of Bay of Bengal, which of the following could be the most…

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  44. Question 44

    A rapid increase in the rate of inflation is sometimes attributed to the "base effect". What is "base effect"?

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  45. Question 45

    A married couple adopted a male child. A few years later, twin boys were born to them. The blood group of the couple is AB positive and O negative. The blood group of the three sons is A positive, B positive, and O…

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  46. Question 46

    Which of the following can aid in furthering the Government's objective of inclusive growth ? Promoting Self-Help Groups Promoting Micro, Small and Medium Enterprises Implementing the Right to Education Act Select…

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  47. Question 47

    Why is the offering of "teaser loans" by commercial banks a cause of economic concern ? The teaser loans are considered to be an aspect of sub-prime lending and banks may be exposed to the risk of defaulters in…

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  48. Question 48

    The lower Gangetic plain is characterised by humid climate with high temperature throughout the year. Which one among the following pairs of crops is most suitable for this region ?

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  49. Question 49

    Why is the Government of India disinvesting its equity in the Central Public Sector Enterprises (CPSEs) ? The Government intends to use the revenue earned from the disinvestment mainly to pay back the external debt.…

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  50. Question 50

    In the Union Budget 2011-12, a full exemption from the basic customs duty was extended to the bio-based asphalt (bioasphalt). What is the importance of this material ? Unlike traditional asphalt, bio-asphalt is not…

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  51. Question 51

    What is the difference between a CFL and an LED lamp?To produce light, a CFL uses mercury vapour and phosphor while an LED lamp uses semi-conductor material.The average life span of a CFL is much longer than that of…

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  52. Question 52

    With reference to the period of colonial rule in India, "Home Charges" formed an important part of drain of wealth from India. Which of the following funds constituted "Home Charges"? Funds used to support the India…

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  53. Question 53

    Both Foreign Direct Investment (FDI) and Foreign Institutional Investor (FII) are related to investment in a country. Which one of the following statements best represents an important difference between the two ?

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  54. Question 54

    Among the following States, which one has the most suitable climatic conditions for the cultivation of a large variety of orchids with minimum cost of production, and can develop an export oriented industry in this…

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  55. Question 55

    What could be the main reason/reasons for the formation of African and Eurasian desert belt ? It is located in the sub-tropical high pressure cells. It is under the influence of warm ocean currents. Which of the…

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  56. Question 56

    Between India and East Asia, the navigation-time and distance can be greatly reduced by which of the following ? Deepening the Malacca straits between Malaysia and Indonesia. Opening a new canal across the Kra…

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  57. Question 57

    The formation of ozone hole in the Antarctic region has been a cause of concern. What could be the reason for the formation of this hole ?

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  58. Question 58

    Consider the following : Photosynthesis Respiration Decay of organic matter Volcanic action Which of the above add carbon dioxide to the carbon cycle on Earth ?

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  59. Question 59

    Consider the following actions which the Government can take : Devaluing the domestic currency. Reduction in the export subsidy. Adopting suitable policies which attract greater FDI and more funds from FIIs. Which of…

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  60. Question 60

    Three of the following criteria have contributed to the recognition of Western Ghats-Sri Lanka and Indo-Burma regions as hotspots of biodiversity : Species richness Vegetation density Endemism Ethno-botanical…

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  61. Question 61

    In the context of global oil prices, "Brent crude oil" is frequently referred to in the news. What does this term imply ? It is a major classification of crude oil. It is sourced from North Sea. It does not contain…

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  62. Question 62

    Which one of the following statements appropriately describes the "fiscal stimulus" ?

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  63. Question 63

    The tendency for increased litigation was visible after the introduction of the land settlement system of Lord Cornwallis in 1793. The reason for this is normally traced to which of the following provisions ?

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  64. Question 64

    An artificial satellite orbiting around the Earth does not fall down. This is so because the attraction of Earth does not exist at such distance is neutralized by the attraction of the moon provides the necessary…

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  65. Question 65

    What is the difference between Bluetooth and Wi-Fi devices ?

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  66. Question 66

    Regarding the Indus Valley Civilization, consider the following statements : It was predominantly a secular civilization and the religious element, though present, did not dominate the scene. During this period,…

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  67. Question 67

    Consider the following statements : In India, a Metropolitan Planning Committee is constituted under the provisions of the Constitution of India. prepares the draft development plans for metropolitan area. has the…

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  68. Question 68

    In India, if a religious sect/community is given the status of a national minority, what special advantages it is entitled to ? It can establish and administer exclusive educational institutions. The President of…

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  69. Question 69

    A "closed economy" is an economy in which

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  70. Question 70

    With reference to "Look East Policy" of India, consider the following statements : India wants to establish itself as an important regional player in the East Asian affairs. India wants to plug the vacuum created by…

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  71. Question 71

    The Himalayan Range is very rich in species diversity. Which one among the following is the most appropriate reason for this phenomenon ?

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  72. Question 72

    Which one of the following is not a site for in-situ method of conservation of flora ?

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  73. Question 73

    What is "Virtual Private Network" ?

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  74. Question 74

    With reference to India, consider the following Central Acts : Import and Export (Control) Act, 1947 Mining and Mineral Development (Regulation) Act, 1957 Customs Act, 1962 Indian Forest Act, 1927 Which of the above…

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  75. Question 75

    Microfinance is the provision of financial services to people of low-income groups. This includes both the consumers and the self-employed. The service/services rendered under microfinance is/are : Credit facilities…

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  76. Question 76

    What is the difference between "vote-on-account" and "interim budget"? The provision of a "vote-on-account" is used by a regular Government, while an "interim budget" is a provision used by a caretaker Government. A…

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  77. Question 77

    With reference to the Finance Commission of India, which of the following statements is correct ?

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  78. Question 78

    In the context of Indian economy, consider the following statements : The growth rate of GDP has steadily increased in the last five years. The growth rate in per capita income has steadily increased in the last five…

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  79. Question 79

    A genetically engineered form of brinjal, known as the Bt-brinjal, has been developed. The objective of this is

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  80. Question 80

    Among the following who are eligible to benefit from the "Mahatma Gandhi National Rural Employment Guarantee Act" ?

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  81. Question 81

    Under the Constitution of India, which one of the following is not a fundamental duty ?

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  82. Question 82

    La Nina is suspected to have caused recent floods in Australia. How is La Nina different from El Nino ? La Nina is characterised by unusually cold ocean temperature in equatorial Indian Ocean whereas El Nino is…

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  83. Question 83

    Economic growth is usually coupled with

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  84. Question 84

    At present, scientists can determine the arrangement or relative positions of genes or DNA sequences on a chromosome. How does this knowledge benefit us ? It is possible to know the pedigree of livestock. It is…

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  85. Question 85

    Which one of the following observations is not true about the Quit India Movement of 1942 ?

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  86. Question 86

    The authorization for the withdrawal of funds from the Consolidated Fund of India must come from

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  87. Question 87

    India is home to lakhs of persons with disabilities. What are the benefits available to them under the law ? Free schooling till the age of 18 years in government-run schools. Preferential allotment of land for…

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  88. Question 88

    Recently, "oilzapper" was in the news. What is it ?

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  89. Question 89

    A new optical disc format known as the Blu-ray Disc (BD) is becoming popular. In what way is it different from the traditional DVD ? DVD supports Standard Definition video while BD supports High Definition video.…

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  90. Question 90

    With what purpose is the Government of India promoting the concept of "Mega Food Parks" ? To provide good infrastructure facilities for the food processing industry. To increase the processing of perishable items and…

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  91. Question 91

    Recently, the USA decided to support India's membership in multi-lateral export control regimes called the "Australia Group" and the "Wassenaar Arrangement". What is the difference between them ? The Australia Group…

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  92. Question 92

    With reference to "Aam Admi Bima Yojana", consider the following statements : The member insured under the scheme must be the head of the family or an earning member of the family in a rural landless household. The…

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  93. Question 93

    What was the reason for Mahatma Gandhi to organize a satyagraha on behalf of the peasants of Kheda ? The Administration did not suspend the land revenue collection in spite of a drought. The Administration proposed…

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  94. Question 94

    A layer in the Earth's atmosphere called Ionosphere facilitates radio communication. Why ? The presence of ozone causes the reflection of radio waves to Earth. Radio waves have a very long wavelength. Which of the…

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  95. Question 95

    Microbial fuel cells are considered a source of sustainable energy. Why ? They use living organisms as catalysts to generate electricity from certain substrates. They use a variety of inorganic materials as…

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  96. Question 96

    The Constitution (Seventy-Third Amendment) Act, 1992, which aims at promoting the Panchayati Raj Institutions in the country, provides for which of the following ? Constitution of District Planning Committees. State…

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  97. Question 97

    India has experienced persistent and high food inflation in the recent past. What could be the reasons ? Due to a gradual switchover to the cultivation of commercial crops, the area under the cultivation of food…

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  98. Question 98

    Which one of the following is not a feature of "Value Added Tax"?

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  99. Question 99

    With reference to micro-irrigation, which of the following statements is/are correct ? Fertilizer/nutrient loss can be reduced. It is the only means of irrigation in dry land farming. In some areas of farming,…

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  100. Question 100

    The Brahmaputra, Irrawady and Mekong rivers originate in Tibet and flow through narrow and parallel mountain ranges in their upper reaches. Of these rivers, Brahmaputra makes a "U" turn in its course to flow into…

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