Haryana Constable Exam, 01.11.2021 (Morning Shift-IV)

61. Example of brood parasitism

(1) Parrot and Peacock
(2) Pigeon and Crow
(3) Fox and Tiger
(4) Koel and Crow

Correct Answer: (4) Koel and Crow

Solution:Brood parasitism is a condition in which some species of birds thrive by leaving their eggs in the care of other birds due to similarities in physical features.

For example, cuckoo leaves its eggs in the crow's nest

62. What number come in the place of question mark?

625, 625, 600, ?, 475, 875

(1) 645
(2) 545
(3) 700
(4) 875

Correct Answer: (3) 700

Solution:

63. ___________measures the inflation levels at the level of the consumer expenditure.

(1) CPI-IW
(2) WPI
(3) CPI
(4) WPI-IW

Correct Answer: (3) CPI

Solution:Consumer price index Consumer price index (CPI), also known as the cost of living index, measures the average change in retail prices.

64. A cylindrical conductor of length I and uniform area of cross section A has resistance R. Another conductor of length 21 and resistance R of the same material has area of cross section

(1) 2A
(2) A /2
(3) 3A /2
(4) 3A

Correct Answer: (1) 2A

Solution:We know that

R=P (L /A)

It is soon that length is directly proprotional to the resistance and area of cross-section is inversaly proportional to resistance.

65. A mode of reward or punishment the___________reinforece socially expected forms of behaviour

(1) Conformity
(2) Social order
(3) Social control
(4) Sanctions

Correct Answer: (4) Sanctions

Solution:A sanction is a mode of reward or punishment that reinforces socially expected forms of behaviour.

66. An officer of the rank of____________supervises the work of Government Railway Police.

(1) SP
(2) Additional DG
(3) DGP
(4) Commissioner

Correct Answer: (2) Additional DG

Solution:The Government Railway Police is a separate branch of General Police force.

Headed by an Addl. D.G.P. assisted by two Inspector Generals of Police and two Dy. Inspector Generals of Police.

67. Most Grammy Awards winner in 63ʳᵈ Grammy Award is

(1) Beyonce
(2) Eric Roth
(3) Mank
(4) Minari

Correct Answer: (1) Beyonce

Solution:Beyonce created history at the 63rd Grammy Awards as she became the only female artist to ever win 28 Grammy awards.

Beyoncé now ties producer and multi-instrumentalist Quincy Jones as the acts with second most Grammy wins.

68. Six persons are sitting in a row. P is to the left of Q, but he is to the right of Y. R is to the right of X, but he is to the left of Q, which is left of Z. Who are sitting in the middle?

(1) XQ
(2) PR
(3) RQ
(4) XR

Correct Answer: (4) XR

Solution:According to question,

XR' is sitting in the middle.

69. 24 is divided into two parts such that 7 times the first part added to 5 times the second part make 146. The first part is

(1) 16
(2) 11
(3) 13
(4) 17

Correct Answer: (3) 13

Solution:Let first part = x

Second part = (24 – x)

According to question, 7x + 5(24 - x) = 146

=> 7x + 5 (24 -x) = 146

=> 2x = 146 -120

=> 2x = 26

=> x = 26 /2 = 13

70. ____________is used to specify the addresses of all the recipients who will also receive copies of the same mail.

(1) dcc
(2) acc
(3) cc
(4) None of these

Correct Answer: (3) cc

Solution:CC ("Carbon Copy") and BCC (Blind Carbon Copy) are both ways of sending copies of an email to additional people

Blind carbon copy is used to specify the addresses of all the recipients who will also receive copies of the same e-mail.