Quantitative Aptitude Quiz For IBPS Clerk Prelims 2021- 14th November

Q1. A train cross a platform in 20 second which is 180-meter-long and a man in 8 seconds What time it takes to cross a bridge of 240-meter-long. (in sec)?
(a) 12 sec
(b) 30 sec
(c) 24 sec
(d) 20 sec
(e) 16 sec

Q2. Six years ago, average age of 8 family members was 27 years. Present average of 3 eldest members is 65 years and another 3 member’s average age is 20 years. Out of remaining two one is 3 years elder. Find age of elder member out of remaining two?
(a) 6 years
(b) 5 years
(c) 4 years
(d) 7 years
(e) 8 years

Q3. What is the curved surface area of a cylinder whose height and radius is 2.8 cm and 7.2 cm respectively?
(a) 63.36 cm²
(b) 158.4 cm²
(c) 168.96 cm²
(d) None of these
(e) 126.72 cm²

Q4. Ratio of milk to water in mixture–A and mixture–B is 3:2 and 5:4 respectively. Mixture–A & mixture–B are mixed to form mixture–C. If quantity of milk is 95 liters more than quantity of water in mixture–C and ratio of total quantity of mixture-A to that of mixture-B is 14 : 9, then find total quantity of water in mixture-C.
(a) 210 liters
(b) 230 liters
(c) 220 liters
(d) 240 liters
(e) 200 liters

Q5. Average of four different numbers (A, B, C & D) is 20. Ratio of ‘A’ to ‘C’ is 3 : 4 and ‘B’ is 25% more than ‘C’. If average of ‘A’, ‘C’ & ‘D’ is 20, then find difference between ‘A’ & ‘D’.
(a) 15
(b) 20
(c) 13
(d) 17
(e) 18

Q10. Selling price of item sold by store C and D together is what percent of the marked price of item sold by store A?
(a) 108%
(b) 100%
(c) 68%
(d) 75%
(e) 105%

Directions (11-15): What will come in the place of question (?) mark in the following number series:

Q11. 25, 26, 28, 37, 101, ?
(a) 524
(b) 529
(c) 625
(d) 726
(e) 728

Q12. 46, 51, 60, 73, 90, 111, ?
(a) 136
(b) 140
(c) 132
(d) 130
(e) 134

Q13. 80, 68, 62, 56, ?, 29
(a) 43
(b) 44
(c) 45
(d) 46
(e) 47

Q14. 70, 72, 77, 88, 105, ?
(a) 121
(b) 127
(c) 126
(d) 128
(e) 135

Q15. 7, 8, 16, 43, 107, ?
(a) 216
(b) 232
(c) 240
(d) 248
(e) 260

Solutions