1.

It takes 5 hours for a person to go downstream to the destination by boat and return upstream to the point of departure. If the speed of the boat in still water and the speed of the stream are 10 km./h and 4 km./h respectively, then the distance from the point of departure to the destination will be-

A. 37
B. 09
C. 45
D. 21
Answer» E.


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