A man rows a certain distance along the stream and against the stream in 1 hour and 1.5 hours respectively. If the velocity of the current is 3 km/hr, what is the speed of a man in still water?

1. A man rows a certain distance along the stream and against the stream in 1 hour and 1.5 hours respectively. If the velocity of the current is 3 km/hr, what is the speed of a man in still water?

[Officer (Freedom Fighter) 2019[MCQ] : 2019]

1. 12 km/hr

2. 13 km/hr

3. 11 km/hr

4. 15 km/hr

Answer

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