SSC Delhi Police Constable 2025 Mock Test Series (New) Quantitative Aptitude Speed Time and Distance Boat and River
A man can row 40 km upstream in 5 hrs. If the speed of man in still water is 9 km/hr, find how much he can row down-stream in 5 hours ?
1
70 km
2
60 km
3
50 km
4
40 km