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A man can row 3/4 if a km against the ...

A man can row `3/4` if a km against the stream in `11 1/4` minutes and returns in `7 1/2` minutes. Find the speed of the man in still water. `3\ k m//h r` b. `4\ k m//h r` c. `5\ k m//h r` d. `6\ k m//h r`

A

2 km/hr

B

3 km/hr

C

4 km/hr

D

5 km/hr

Text Solution

Verified by Experts

The correct Answer is:
D
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