railway RPF Constable Mock Test Series 2024 Quantitative Aptitude Speed Time and Distance Boat and River
A boat can travel at a speed of 10 km/h in still water. If the speed of the stream is 2 km/h, find the time taken by the boat to go 72 km downstream.
1
4 hours
2
7 hours
3
5 hours
4
6 hours