Haryana Constable Exam (31.10.2021-Shift IV)

Total Questions: 99

51. The average of 5 consecutive even number A, B, C, D and E is 52. What is the prod of B and E?

Correct Answer: (4) 2800
Solution:Average of 5 consecutive even numbers A, B, C, D & E = 52

52. What is the maximum denomina of coin can be issued in the country per the Coinage Act, 1906?

Correct Answer: (1) Rs. 1,000
Solution:As per section 6 of the India Coinage Act, 1906, the GOI has the authority to mint coins and issue them to RBI for circulation.
  • Coins can be issued up to the denomination of Rs. 1000.

53. ________system, the electron beam is swept across the screen one row at a time from top to bottom.

Correct Answer: (3) Raster scan display
Solution:In a raster scan system, the electron beam is swept across the screen, one row at a time from top to bottom.
  • As the electron beam moves across each row, the beam intensity is turned on and off to create a pattern of illuminated spots.

54. In birds, the forelimbs are modified into

Correct Answer: (1) Wings
Solution:Forelimbs of birds are modified into wings that help them to fly.

These wings exert a downward force that helps the birds to lift up.

55. If 20 men complete one-third of a piece of work in 20 days. how many more men should be employed to finish the rest of the work in 25 days?

Correct Answer: (4) 12
Solution:

56. In this question, two statements are given followed by two conclusions. Choose the conclusion (s) which best fit (s) logically.

Statements:

1. All pig are animal

2. Some animal are not bird

Conclusions:

I. Some pig are not bird

II. Some animals are pig

Correct Answer: (1) Only conclusion II follow
Solution:

Conclusions:

I. Some pig are not bird. (X)← may or may not be.

II. Some animals are pig. (✓)

Hence only conclusion II follow the statements.

57. In zaid season crops are sown and harvested in

Correct Answer: (1) April-June
Solution:Zaid is the summer crop-ping season where in short duration crops are grown mainly under artificial irrigation.
  • Crops are sown at the beginning of summer season (Feb-March) and harvested in April -June.
  • Some of the crops produced during 'zaid' are watermelon, muskmelon, and cucumber.

58. Malabar Exercise is Military exercise of India with

Correct Answer: (2) China and Japan
Solution:Malabar Exercise is a multilateral war-gaming naval exercise that was started in 1992 between India and the United States.
  • Japan and Australia first participated in 2007, and since 2014, India, the US and Japan have participated in the exercise every year.
  • In 2020 Australia joined the Malabar Exercise on India's request in order to contain China in the IndoPacific region

59. To check for new emails, click the_______link.

Correct Answer: (3) Inbox
Solution:The Inbox is the default location for all incoming mail, unless rules are set up to forward messages to another email address, folder, or program.
  • It is a repository in an email application that accepts incoming messages.

60. A step down transformer is used on a 1000V line to deliver 20 A at 120V at the secondary coll. If the efficiency of the transformer is 80%, the current drawn from the line is

Correct Answer: (1) 3 A
Solution: