West Bengal Police Sub Inspector exam paper 15 December 2019 (Answer Key)


41. Which one of the following units is not a unit of electrical measurement ?
(A) Coulomb
(B) Siemen
(C) Angstrom
(D) Ohm

42. The headquarters of the International Labour Organization is at
(A) New York
(B) Washington D.C.
(C) Geneva
(D) Paris

43. Where is the Indian Forest Research Institute located ?
(A) Dehradun
(B) Shimla
(C) Bhopal
(D) Lucknow

44. Cow milk is a rich source of
(A) Vitamin-B
(B) Vitamin-D
(C) Vitamin-A
(D) Vitamin-C

45. The name Kunjarani Devi is associated with
(A) Boxing
(B) Weight Lifting
(C) Archery
(D) Swimming

46. The Income Tax in India is
(A) Indirect and Progressive
(B) Indirect and Proportional
(C) Direct and Proportional
(D) Direct and Progressive

47. India’s coastline measures
(A) 5516.6 Kms
(B) 3316.6 Kms
(C) 7516.6 Kms
(D) 4516.6 Kms

48. Which one of the following is an example of nitrogen fixing bacteria?
(A) Eukaryotic
(B) Rhizobium
(C) Azotobacter
(D) Procaryotic

49. The pigment that helps in photosynthesis
(A) Chromatophore
(B) Leucoplasts
(C) Chloroplasts
(D) Chromatoplasts

50. The World’s driest desert is
(A) Gobi
(B) Thar
(C) Atacama
(D) Sahara

51. Which of the following is a vector quantity?
(A) Force
(B) Mass
(C) Density
(D) Inertia

52. Who was the Peshwa when the Third Battle of Panipat was fought in 1761 ?
(A) Bajirao II
(B) Madhava Rao
(C) Bajirao I
(D) Balaji Bajirao

53. Jaldapara Sanctuary is located in
(A) Madhya Pradesh


(B) West Bengal
(C) Assam
(D) Tamilnadu

54. Exposure to sunlight helps a person improve his health because
(A) resistance power increases.
(B) the ultraviolate rays convert skin oil into vitamin-D.
(C) the Infra-red light kills bacteria in the body.
(D) the pigment cells in the skin get stimulated and produce a healthy tan.

55. In which district of West Bengal was Raja Rammohan Roy born?
(A) Hooghly
(B) Nadia
(C) Burdwan
(D) Murshidabad

56. Which of the following is not a member of South Asian Association of Regional Cooperation (SAARC)?
(A) Myanmar
(B) Pakistan
(C) Bhutan
(D) Nepal

57. Six bells commence tolling together and toll at intervals of 2, 4, 6, 8, 10 and 12 seconds respectively. In 30 minutes, how many times do they toll together ?
(A) 10
(B) 16
(C) 9
(D) 15

58. The difference between the areas of a rectangle and square is 35 cm2. If the rectangle’s length and breadth are 50% more and 10% less respectively than the side of the square, what is the area of the rectangle? (in cm2)
(A) 105
(B) 145
(C) 100
(D) 135

59. A man goes uphill at an average speed of 24 kmph, and comes down at an average speed of 30 kmph., the distance travelled in both the cases being the same. The average speed for the entire journey is
(A) 30 kmph.
(B) 30.8 kmph.


(C) 26.6 kmph.
(D) 32.6 kmph.

60. The average weight of a group of 75 girls was calculated as 47 kg. It was later discovered that the weight of one of the girls was read as 45 kg, whereas her actual was 25 kg. What is the actual average weight of the group of 75 girls ? (rounded off to two digits after decimal)
(A) 46.73 kg.
(B) 45.96 kg.
(C) 47.26 kg.
(D) 46.64 kg.

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