Rajasthan SI exam paper 14 September 2021 (Answer Key) – Paper 2

61. Which of the following chemical is released during allergic reactions ?
(1) Hapten
(2) Histamine
(3) Heparin
(4) Sulphuric acid (H₂SO₄)

62. When was Indian Space Research Organisation (ISRO) established ?
(1) 1st August, 1969
(2) 10th August, 1966
(3) 12th August, 1969
(4) 15th August, 1969

63. Statement : “Many people, affected, by flood in the area, were assembled for food, water and shelter in the relief camp.”
Assumptions :
I. There is sufficient material in relief camp to provide food and water for flood affected people. II. The people whose houses completely drowned in water be provided temporary shelter.

III. There are many more flood affected people who are unable to reach in the relief camp.
Then, which assumption(s) is/are implied by the statement ?
(1) All implies
(2) Only I and II imply
(3) Only I and III imply
(4) None imply

64. Assertion (A) : Leaves are green in colour.
Cause (R) : Chlorophyll, a green pigment present in the leaves.
Choose the correct option:
(1) Both (A) and (R) correct and (R) is the correct explanation of (A).
(2) Both (A) and (R) correct and (R) is not the correct explanation of (A).
(3) (A) is correct but (R) is incorrect.
(4) (A) is incorrect but (R) is correct.

65. The primary radioactive nuclides released in the Fukushima Daiichi (Japan) nuclear disaster, were –
(1) Fluorine & Calcium
(2) Oxygen 18 & Barium
(3) Iodine – 131 & Chlorine
(4) Iodine – 131 & Cesium-137

66. The number in place of the question mark (?) in the given number series, is :
12, 6, 18, 9, 26, 13, 36, 18, ?
(1) 48
(2) 21
(3) 46
(4) 60

67. In a certain code language
134 means ‘good and tasty’
478 means ‘see good pictures’
729 means “pictures are faint’
Which of the following digits stands for ‘see’?
(1) 9
(2) 2
(3) 1
(4) 8

68. Six members A, B, C, D, E and F of a family are travelling together, ‘B’ is son of ‘C’ but ‘C’ is not the mother of ‘B’. ‘A’ and ‘C’ is a married couple. ‘E’ is brother of ‘C’. ‘D’ is daughter of ‘A’: ‘F’ is brother of ‘B’. So how many male members are there in the family ?

(1) 3
(2) 2
(3) 4
(4) 5

69. How many triangles are in the given shape ?

(1) 15
(2) 30
(3) 18
(4) 16

70. The ratio of income of two persons A and B is 8 : 5 and ratio of their expenditure is 5 : 3. If the savings of A and B are ₹2,400 and ₹2,000 respectively, then income of A (in rupees) is :
(1) 21,400
(2) 22,400
(3) 23,400
(4) 24,400

71. A city of Rajasthan has population 3,00,000. Out of which 1,80,000 are male and 50% of the ‘total population is literate. If 70% of the male are literate, then the number of illiterate female is :
(1) 93,000
(2) 94,000
(3) 96,000
(4) 97,000

72. At a fixed rate of interest on any wealth, the simple interest of two years is ₹120 and compound interest is ₹129, then the interest rate will be
(1) 15%
(2) 12 ½%
(3) 9%
(4) 51%

73. Tiangong is :
(1) Newly launched Chinese Interplanetary Mission
(2) Chinese Space Station
(3) Chinese Mission for Mars Landing
(4) Chinese Mission for Moon Landing

74. The value of is equal to :
(1) 1/n
(2) 2/n
(3) n/2
(4) 4/n

75. Who is the 24th Chief Election Commissioner of India ?
(1) Sunil Arora
(2) Nasim Zaidi
(3) Sushil Chandra
(4) Om Prakash Rawat

76. The “India Energy Outlook Report 2021” is released by –
(1) Ministry of New and Renewable Energy
(2) Ministry of Power
(3) NITI Aayog
(4) International Energy Agency

77. Who introduced the much talked about Farm Bill (2020) in the Indian Parliament ?
(1) Narendra Modi
(2) Surinderjeet Singh Ahluwalia
(3) Narendra Singh Tomar
(4) Dharmendra Pradhan

78. Who among the following was Chairman of the committee that drafted the National Education Policy-2020 ?
(1) E. Sreedharan
(2) K. Kumaramangalam
(3) K. Karunakaran
(4) K. Kasturirangan

79. Weight-lifter Mirabai Chanu belongs to which Indian State ?
(1) Manipur
(2) Assam
(3) Tripura
(4) Arunachal Pradesh

80. Talcher Thermal Power Plant decommissioned in March, 2021 is located in
(1) Karnataka
(2) Odisha
(3) Kerala

(4) Tamil Nadu

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