Question
A boat can cover 176 km in downstream in 10 hours and
140 km in upstream in 14 hours. Find the speed of boat in still waterSolution
Downstream speed of the boat = 176/10 = 17.6 km/hr Upstream speed of the boat = 140/14 = 10 km/hr Speed of boat in still water = (17.6 + 10)/2 = 13.8 km/hr
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