a man swims 40km downstream in 4 hours and the same distance upstream in 20 hours find out the speed of the stream
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2kmph is the speed of the stream
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A man swims 40 km downstream in 4 hours and the same distance upstream in 20 hours. Find the speed of the stream.
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a man swims 40km downstream in 4 hours and the same distance upstream in 20 hours find out the speed of the stream
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