other govt exam UPSC EPFO Personal Assistant Mock Test 2024 Quantitative Aptitude Speed Time and Distance Boat and River
A boat is in a river where the speed of the stream is 15 km/hour. The boat travelled a distance of 50 km upstream and downstream in 3.5 hours. Find the time the boat will take to travel 90 km upstream and downstream when the speed of the stream is 25 km/hour.
1
12.5
2
10.5
3
11.5
4
11