HSSC CET Mains Group-56/Dt.-07-08-2023 Morning Shift Set-B

51. Mixing of unwanted substances with water is called:

Correct Answer: (b) Water pollution

Solution:Mixing of unwanted substances in water is called Water pollution. Water pollution occurs when harmful substances such as chemicals or microorganisms contaminate a stream, river, lake, ocean, aquifer, or other water body, degrading water quality rendering it toxic to humans or the environment.

52. When did the Mauryan Empire begin?

Correct Answer: (b) 322 BC

Solution:The Mauryan Empire was the first and most important empire established in the Indian subcontinent, established by Chandragupta Maurya in 322 BC. This huge Mauryan Empire extended from the Vakshu valley to the Kaveri delta and had a well-organised centralised rule by its rulers.

53. The most widespread form of advertising and is the favorite of Indian rural masses:

Correct Answer: (b) Wall painting

Solution:Mural painting is the favourite of the Indian rural people. Mural means a painting applied to the surface of a wall or ceiling and made integral with it. The term may appropriately include painting on fired tiles, but does not usually refer to mosaic decoration, unless mosaic painting does not become a part of the overall plan.

54. In Haryana, this famous fair of Karnal is held on every September:

Correct Answer: (b) Kisan fair

Solution:The famous Kisan fair of Karnal in Haryana is held every year in September. Haryana Government organises various programs from time to time to provide information about new agricultural techniques to the farmers and to showcase the agricultural products of the farmers. In this context, Haryana Agricultural Development Fair is organised.

55. Find the average of all prime numbers between 30 and 50.

Correct Answer: (b) 38.8

Solution:Prime numbers between 30 and 50

56. Which of the following is the fastest memory in the memory hierarchy?

Correct Answer: (c) Cache memory

Solution:Cache memory is the fastest memory in the hierarchy. Cache memory is an essential component of modern computer systems, acting as a high-speed buffer between the CPU and main memory.

Its ability to store frequently accessed data and instructions increases system performance by reducing data retrieval time and relieving the workload on the CPU.

57. ......... is The earning capacity in a rural market depends upon their way of earning. Income levels are unreliable, as most of them depend on seasons and agriculture. So the income levels cannot be a fixed one.

Correct Answer: (c) Economy

Solution:Economy is the earning capacity in the rural market. The cost of living always depends upon their way of earning. The income level is unreliable, as it is mostly dependent on weather and agriculture. Therefore the income level cannot be fixed.

58. Which among the following districts of Haryana is not drained by Yamuna river?

Correct Answer: (a) Hisar

Solution:Hisar district is not drained by Yamuna river. Yamuna enters Haryana near Kalesar forest in Yamunanagar district. It flows South through Yamunanagar, Karnal, Panipat, Sonipat districts and emerges from Haryana near Hasanpur in Faridabad district.

59. A and B together can complete a piece of work in 4 days; if A alone can complete the same work in 12 days, how many days can B alone complete that work?

Correct Answer: (b) 6 days

Solution:

60. Which of the following diagrams correctly represents Elephants, Wolves, Animals?

Correct Answer: (d)

Solution:Elephant and Jackal both are different animals.