Civil Services WBCS (Executive) Prelims + Mains Mock Tests 2025 Quantitative Aptitude Speed Time and Distance Boat and River
Chandu covers 245 km in a boat in 30 hours against the stream and he takes 21 hours with the stream then find the speed of the stream?
1
1.75 km/h
2
5.75 km/h
3
7.18 km/h
4
10.88 km/h