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Quantitative Aptitude Quiz For IBPS RRB PO, Clerk Prelims 2021- 27th May

Q1. Ratio between time taken to cover same distance in upstream to downstream is 2 : 1. If speed of stream is 4 km/hr then find time taken to cover 48km in upstream?
(a) 8 hours
(b) 4 hours
(c) 6 hours
(d) 3 hours
(e) 1.5 hours

Q2. ‘A’ and ‘B’ started a business together. A invested 25% more than B. After a year ‘A’ got 15% of profit for managing business and rest profit is divided according to their investments. Find total profit earned by them if A’s share of profit is Rs.9520?
(a) Rs.12,600
(b) Rs.13,500
(c) Rs.14,400
(d) Rs.15,300
(e) Rs.16,200

Q4. A man invests Rs. X in scheme ‘A’ and Rs. 1.5X in scheme ‘B’. Scheme ‘A’ offers 20% p.a. at S.I and scheme ‘B’ offers 10% p.a. at C.I. If total interest earned by him after 2 years is Rs. 572, then find the interest earned from scheme ‘B’?
(a) Rs. 320
(b) Rs. 252
(c) Rs. 168
(d) Rs. 420
(e) Rs. 336

Q6. Ram invested his money (80,000) in two part one in S.I. and other in C.I. if interest he get after 2 year are in ratio 7 : 12 respectively then find the money invested by him in C.I. Given that both scheme give same rate of interest.
(a) 30000
(b) 40000
(c) 36000
(d) 50000
(e) Cannot be determined.

Q7. A tank is attached by 8 taps some of which is outlet some are inlet. Efficiency of all outlet pipe and inlet pipes are same. Time taken by an outlet pipe to empty the tank is double of the time taken by the pipes (8 pipes) to fill the tank. How many pipes are outlet ?
(a) 5
(b) 2
(c) 3
(d) 4
(e) 6

Q8. Two runners starting running simultaneously from opposite end of a bridge. But slower runner takes 5 sec more than faster runner to cross the bridge. If speed of faster runner is double to the slower one. Then find the time taken by slow runner to cross the bridge.
(a) 10 sec
(b) 5 sec
(c) 15 sec
(d) 20 sec
(e) 12.5 sec

Q10. A and B worked for 20 days and 15 days on a work respectively. The ratio of total wages earned by them is 5 : 4. What is the ratio of their respective efficiency if they work with same efficiency throughout the work.
(a) 5 : 6
(b) 12 : 13
(c) 15 : 16
(d) 16 : 15
(e) 17 : 15

Q12. Two vessels contain milk and water in the ratio 7:3 and 2:3 respectively. In what ratio should the contents of the vessels be mixed such that the final ratio of milk and water in the resultant solution becomes 23:17.
(a) 5 : 3
(b) 7 : 5
(c) 4 : 3
(d) 11 : 9
(e) 7 : 6

Q13. The curved surface area of a cylinder is equal to the curved surface area of a cone. If radius of both is equal and radius of cone is twice of its height, then find the ratio of height of cylinder to that of cone.
(a) 2: √5
(b) 1: 2
(c) √5: 2
(d) √3: 1
(e) √5: 3

Q14. Bhavya can swim 24 km upstream and 36 km downstream in 9 hours. If the difference between upstream speed and downstream speed of Bhavya is 8 km/hr, then find the speed of Bhavya in still water.
(a) 6 km/hr
(b) 9 km/hr
(c) 10 km/hr
(d) 8 km/hr
(e) 7 km/hr

Q15. Neeraj’s present age is 20% of Sameer’s present age. After some years, Neeraj’s age will become 60% of Sameer’s age at that time. By what percent will Sameer’s age increase during this period?
(a) 100 %
(b) 120 %
(c) 80 %
(d) 90 %
(e) 125 %

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