# AFCAT I 2021 Memory Based Questions and Answer Doorsteptutor. Com Part 6

Get unlimited access to the best preparation resource for AFCAT : get questions, notes, tests, video lectures and more- for all subjects of AFCAT.

56. If then what should be the value of x for this to be perfect square?

A. 0.08

B. 0.06

C. 0.8

D. 0.6

57. A person buys petrol at the rate of 45,60 and 90 rupees per litre for three successive years. What is the average petrol he bought if he spent 6000 rupees per year?

A. 133.34 litre

B. 120 litre

C. 100 liter

D. 66.67 liter

58. If profit is 40 % for selling an item. If the cost price and selling price are increased by ₹ 50 and ₹ 20 then profit decreases to 20 % . Find the cost price?

A. ₹ 100

B. ₹ 150

C. ₹ 200

D. ₹ 120

59. If the average weight of 22 toys is increased by 2 if two of them whose average weight is one-third of the previous are removed. Then the average weight of 20 toys are?

A. 30

B. 32

C. 28

D. 24

60. A man goes 32 km upstream and 40 km downstream in 10 hr. Again, he goes 38 km upstream and 50 km downstream in 12 hr. then find the speed of the stream?

A. 8

B. 10

C. 12

D. 15

61. A man goes 12 km upstream or 28 km downstream in 5 hours. Find the speed of the stream?

A. 2 kmph

B. 1.6 kmph

C. 1.4 kmph

D. 1.8 kmph

62. A man deposits ₹ 3903 in a bank at 4 % of interest rate in two schemes. And he gets an equal amount after 7 years and 9 years. Then find the amounts?

A. 1875: 2028

B. 2028: 1875

C. 1301: 2602

D. 2602: 1301

63. A policeman started to chase a chief who was running away from 7: 00 PM at 9: 00 PM. If the speed of the police and the thief are 4.5 kmph and 6 kmph. Then find the time when policeman catches the thief?

A. 4 hr

B. 5 hr

C. 6 hr

D. 8. Hr

64. A student deposits ₹ 8000 in a bank. He pays 10 % of the interest as fee in the college and remains ₹ 900. find the rate of the interest?

A. 25 %

B. 12.5 %

C. 6.5 %

D. 8 %

65. What will be equal to:

A. 250

B. 264.75

C. 261

D. 3.75

66. What will be equal to:

A. 504

B. 416

C. 480

D. 420

Developed by: