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Question 7A person, rowing at the rate of 5 km/h in still water, takes thrice as much time in going 40 km upstream as in going 40km downstream. Find the speed of the stream. |
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Answer» Question 7 A person, rowing at the rate of 5 km/h in still water, takes thrice as much time in going 40 km upstream as in going 40km downstream. Find the speed of the stream. |
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