Quantitative Aptitude Quiz For RBI Assistant Prelims 2022- 05th March

Directions (1-10): What value should come in the place of question (?) mark :

Q11. Harish covers a distance of 720 km in 8 hours. If speed of Shivam is 4/3 rd of the speed of Harish, then find time taken by Shivam to cover 3/4 th of the distance that is covered by Harish.
(a) 5 hours
(b) 3.6 hours
(c) 4 hours
(d) 4.5 hours
(e) 5.2 hours

Q12. A and B invests a total amount of Rs 10000 in two schemes respectively for two years. A invests at rate of 10% per annum at CI while B invests at rate of 12.5% at SI. If interest earned by B is Rs 660 more than A, then find amount invested by B.
(a) Rs 4000
(b) Rs 5500
(c) Rs 6000
(d) Rs 6500
(e) Rs 5000

Q13. A boatman starts streaming from a point in downstream. After covering a distance of 180 km, the boatman returns to initial point. If the speed of the boat in still water is 36 kmph and speed of stream is 9 kmph. Find the total time taken by boatman during his whole trip.
(a) 9 hour 30 min
(b) 10 hour 40 min
(c) 8 hour 20 min
(d) 9 hour 50 min
(e) 10 hour 30 min

Q14. The ratio between the curved surface area and total surface area of right circular cylinder is 3 : 5. If the volume of the cylinder is 96π cm³, then find the curved surface area of the cylinder.
(a) 48π cm²
(b) 52π cm²
(c) 46π cm²
(d) 54π cm²
(e) 60 π cm²

Q15. There are 4 consecutive even numbers. If sum of first three numbers is 108, then calculate the product of smallest and largest no.
(a) 1260
(b) 1292
(c) 1280
(d) 1360
(e) 1428

Solutions