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

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Answer – C

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

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Answer – C

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

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Answer – A

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

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Answer – B

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

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Answer – B

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

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Answer – D

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

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Answer – C

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

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Answer – C

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

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Answer – C

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

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Answer – C

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

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Answer – A

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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

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Answer –

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53. Jaldapara Sanctuary is located in
(A) Madhya Pradesh
(B) West Bengal
(C) Assam
(D) Tamilnadu

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Answer – C

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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.

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Answer – B

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

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Answer – A

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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

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Answer – A

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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

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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

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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.

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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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