1.

Speed of a boat in standing 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. 6 hrs 30 min
B. 8 hrs 24 min
C. 8 hrs
D. 4 hrs 12 min
Answer» D. 4 hrs 12 min


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