engineering recuitment GATE CSE 2023-24 Test Series Quantitative Aptitude Speed Time and Distance Boat and River
A man wants to cross a river perpendicularly. He takes 4 minutes to cross the river in still water, and takes 5 minutes in upstream. If the river is 100 metres wide, what is the speed of stream?
1
100 m/hours
2
200 m/hours
3
300 m/hours
4
150 m/hours