1.

A man goes downstream with a boat to some destination and returns upstream to his original place in 5 hours. If the speed of the boat in still water and the stream are 10 km/hr and 4 km/hr respectively, the distance of the destination from the starting place is :

A. 21 km
B. 25 km
C. 16 km
D. 18 km
Answer» B. 25 km


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