railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Speed Time and Distance Boat and River
A man rows his boat 525 m in 250 seconds along the stream and returns in 7.5 minutes. The rowing speed in still water (in km/h) is:
1
5.88 km/hr
2
6.66 km/h
3
5.42 km/h
4
4.88 km/h