# A boat requires 6 hrs to travel 36 km downstream and 24 km upstream. It requires 9 hrs to travel 48 km down

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A boat requires 6 hrs to travel 36 km downstream and 24 km upstream. It requires 9 hrs to travel 48 km downstream and 40 km upstream. Find the speed of the stream and that of the boat in the still water. Ans. Speed of the Boat = 10Km/ hr. and the speed of the stream = 2 Km/ hr.

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