The speed of a boat in still water is 6 kmph and the speed of the stream is 1.5 kmph. A man rows to a place at a distance of 22.5 km and comes back to the starting point. The total time taken by him is ?

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Q. The speed of a boat in still water is 6 kmph and the speed of the stream is 1.5 kmph. A man rows to a place at a distance of 22.5 km and comes back to the starting point. The total time taken by him is ?

(A) 10 hours
(B) 4 hours 10 minutes
(C) 6 hours 10 minutes
(D) 8 hours

Correct Answer - Option(D)

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