Teaching Railway Teacher PRT 2025 Mock Test Series Quantitative Aptitude Speed Time and Distance Boat and River
If the speed of a boat in still water is 20 m / s, and speed of the current is 10 m / s, then what is the time taken by the boat to travel a distance of 6 km upstream ?
1
5 min
2
10 min
3
15 min
4
20 min