engineering recuitment BHEL Engineer Trainee Mock Test 2025 Quantitative Aptitude Speed Time and Distance Boat and River
A boat covers a round trip journey between two points A and B in a river in T hours. If its speed in still water becomes 2 times, it would take \(\frac{80}{161}\) T hours for the same journey. Find the ratio of its speed in still water to the speed of the river.
1
1 ∶ 11
2
2 ∶ 1
3
161 ∶ 40
4
11 ∶ 1