A motor boat whose speed is 18 km/hr in still water takes 1 hour more to go 24 km upstream than to return downstream to the same spot ,find the speed of strem.

A. 6 km/hr

B. 8 km/hr

C. 4 km/hr

D. NONE

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dineshUncategorized
A motor boat whose speed is 18 km/hr in still water takes 1 hour more to go 24 km upstream than to return downstream to the same spot ,find the speed of strem. A. 6 km/hr B. 8 km/hr C. 4 km/hr D. NONE