Haryana Police Constable (Male) exam paper 23 December 2018 (Answer Key) – First Shift

61. Which of the following function/method acts as a constructor in python ?
(A) construct()
(B) _init_0)
(C) _str_
(D) function whose name is similar to class name
Show AnswerAnswer –

62. Which of the following is one of the 5 villages Yudhishtira Duryodhana?
(A) Mewat
(B) pahwal
(C) Karnal
(D) Sonipat
Show AnswerAnswer -D

63. Negation of ‘All triangles are equilateral triapgles’ is
(A) All triangles are not equilateral
(B) All equilateral trian triangles are not triangles
(C) There exists a triangle which is not an equilateral triangle
(D) All of these
Show AnswerAnswer -D

64. Creating an object from a class is called
(A) Initialisation
(B) Instantiation
(C) Creation
(D) Definition
Show AnswerAnswer – B

65. Pin): 2²ⁿ -1, ∊ N is divisible by
(A) 4
(B) 3
(C) 5
(D) None of these
Show AnswerAnswer –

66. Mohd. Ghazni attacked Thanesar in
(A) 1054
(B) 1014
(C) 1263
(D) 1492
Show AnswerAnswer -B

67. This Panchkula based writer won prestigious Kendra Sahitya Academy Award for 2017
(A) Nachhatar
(B) Ramesh Kuntal Megh

(C) Nasira Sharma
(D) Mridula Garg
Show AnswerAnswer -B

68 This woman secured 2nd rank in UPSC who has also been named as the brand ambassador for betibachao, betipadhao campaign.
(A) Anu Kumari
(B) Divya Kumari
(C) Saritha Kumari
(D) Preeti Kumari
Show AnswerAnswer -A

69. The sum of odd numbers between 0 and 50 is
(A) 600
(B) 530
(C) 480
(D) 625
Show AnswerAnswer -D

70. A man goes towards east 5 kms, then he takes a turn to south-west and goes 5 kms. again takes a turn towards north-westa goes 5 kms. With respect to the point from where he started, where is he now?
(A) East
(B) North
(C) West
(D) South
Show AnswerAnswer -C

71. With the passi he passing of the India Independence Act, 1947, India immediately became
(A) Republic State
(B) Democratic State
(C) Dominion State
(D) Secular State
Show AnswerAnswer -A

72. Which one of the following statement about cold war is wrong?
(A) It is an ideological war.
(B) USSR and America engaged in direct wars.
(C) It is a competition between the blocs of Soviet Union and USA.
(D) It motivated arms race in the world.
Show AnswerAnswer -A

73. To contest in the Loka Sabha Election one must attain
(A) 22 years
(B) 24 years .

(C) 25 years
(D) 30 years
Show AnswerAnswer -C

74. A set of n values X₁ X₂ … X_n has standard deviation o then the standard deviation of X₁ + k, X₂ + k, … X_n + k will be
(A) σ
(B) σ+k
(C) σ
(D) kσ
Show AnswerAnswer –

75. ________enzyme converts glucose into ethyl alcohol and carbon dioxide.
(A) Invertase
(B) Zymase
(C)Diastase
(D) Maltase
Show AnswerAnswer -B

76. Value of tanto tan2°. tan3° … tan89° is
(A) 0
(B) 1
(C) 1/2
(D) (1/√2)⁸⁹
Show AnswerAnswer -B

77. If sino + cosecӨ = 2 then sin²Ө + cosec²Ө =
(A) 1
(B) 4
(C) 2
(D) ½
Show AnswerAnswer -C

78. _______ is known as “Mini Cuba” in India due to the large number of boxers who hail from the region.
(A) Bhiwani
(B) Ambala
(C) Karnal
(D) Palwal
Show AnswerAnswer -A

79. Measles and rubella are caused by
(A) Bacterial
(B) Virus

(C) Protista
(D) Fungi
Show AnswerAnswer -B

80. In the following series of numbers, find out how many times 1, 3 and 7 have appeared together, 7 being in the middle, 1 and 3 on either side of 7? 2970173771331738571377173906
(A) 3
(B) 4
(C) 5
(D) more than 5
Show AnswerAnswer -A

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