SBI Junior Associate 2020 · Question 45 of 290

A boat can cover 28 km downstream in 42 min. ratio of speed of boat in still water to speed of stream is 7 : 3. Find difference between time taken by boat to cover 60 km downstream & 40 km upstream.

boat-and-stream

1. A(A) 2.25 hr
2. B(B) 1 hrCorrect
3. C(C) 1.5 hr
4. D(D) 0.4 hr
5. E(E) 0.9 hr