1.

A boat goes 16 km upstream and 24 km downstream in 6 hours. Also it covers 12 km up stream and 36 km downstream in the same time. Find the speed of the boat in still water ? (1) 8 km/h (2) 4 km/h (3) 2 1/2 km/h (4) None of these

Answer»

Correct option is (1) 8 km/h



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