1.

Speed of a boat in standing water is 9 kmph and the speed of the stream is 1. 5 kmph. A man rows to a place at a distance of 105 km and comes back to the starting point. The total time taken by him is ?

A. 24 hours
B. 16 hours
C. 18 hours
D. 20 hours
Answer» B. 16 hours


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