1.

The speed of a boat in still water is 6 km/hr and the speed of the stream is 1.5 km/hr. 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. 4 hours 10 minutes
B. 10 hours
C. 6 hours 10 minutes
D. 8 hours
Answer» E.


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