Quantitative Aptitude Quiz For SBI/IBPS PO Prelims 2021- 19th October

Q1. Time taken by boat to cover 48 km in upstream is 200% of the time taken by boat to cover 48 km in downstream. If sum of time taken by boat to cover 48 km distance in upstream and same distance in downstream is 9 hours, then find speed of boat?
(a) 8 km/hr
(b) 10 km/hr
(c) 12 km/hr
(d) 4 km/hr
(e) 6 km/hr

Q4. A man can row at 14 km/hr. in still water and speed of stream is 2 km/hr. If it takes him 7 hr. to row to a place & to come back, then find how far is the place?
(a) 36 km
(b) 48 km
(c) 28 km
(d) 54 km
(e) 42 km

Q6. Ratio of distance covered (in km) by the same type of car of three different companies i.e (Quick ride, Rapido and Ola) is 7:8:5 on day1 and ratio of distance covered by that car of Rapido to that of Quick ride on day2 is 2:3. If on day2 total distance covered by the same car of Rapido and that of Quick ride is 250 km and on day1 same car of Rapido covers ‘m’ km then total distance covered by the car of Quick ride in 2 days becomes 290 km. Find total distance covered by car of Rapido on Day 1.
(a) 400 km
(b) 160 km
(c) 140 km
(d) 240 km
(e) 250 km

Q7. Vande Bharat express is 14% faster than Rajdhani express. They start from Delhi at same time and reach Varanasi at same time because there is a obstruction for Vande Bharat express of 7 minutes. Find speed of Vande Bharat express if distance between two destination is 285 km.
(a) 300 km/h
(b) 318 km/h
(c) 442 km/h
(d) 352 km/h
(e) 342 km/h

Q9. A train ‘P’ crosses a pole in 6.75 sec and a 240-meter-long platform in 15.75 sec. If train ‘Q’ which is 120-meter-long running in same direction crosses train ‘P’ in 45 sec, then find time required by train ‘Q’ to cross train ‘P’ running in opposite direction?
(a) 6sec
(b) 7sec
(c) 5 sec
(d) 9 sec
(e) 10 sec

Q10. A man can row 60 km in downstream and 35 km in upstream in 9 hours. Also, he can row 49 km in upstream and 75 km in downstream in 12 hours. Find the rate of the current.
(a) 6 kmph
(b) 3 kmph
(c) 7.5 kmph
(d) 4 kmph
(e) 2 kmph

Q14. Ratio of time taken to cover (A +5) km in downstream to that of time taken to cover (A – 7) km in upstream is 5:12.If ratio of speed of boat in upstream to that of stream is 2 : 3 and difference of time taken by the boat to travel (A-1) km in upstream and that of in downstream is 6 hr then find the speed of boat in still water.
(a) 4.5 km/hr
(b) 5.5 km/hr
(c) 7.5 km/hr
(d) 4 km/hr
(e) 6 km/hr