railway RRB Group D Mock Test Series 2024-25 Quantitative Aptitude Speed Time and Distance Boat and River
A man can row at 12 km/h in still water. The speed of the current is 2 km/h. Find the total time taken by the man to row 50 km upstream and 70 km downstream.
1
8 hr
2
5 hr
3
12 hr
4
10 hr