Question
A boat can cover 170 km in downstream in 5 hours and 100
km in upstream in 10 hours. Find the speed of boat in still water.Solution
Downstream speed of the boat = 170/5 = 34 km/hr Upstream speed of the boat = 100/10 = 10 km/hr Speed of boat in still water = (34 + 10)/2 = 22 km/hr
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