Question
A man rows a boat 24 km downstream in 3 hours and rows
the same distance upstream in 4 hours. What is the speed of the boat in still water?Solution
ATQ, Downstream speed = 24/3 = 8 km/h. Upstream speed = 24/4 = 6 km/h. Speed of boat in still water = (8 + 6)/2 = 7 km/h.
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