A man rowing at the speed of 5 km/ h in still water, takes thrice as much time going 40 km upstream as in going 40 km downstream. Find the speed of the current

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Saturday, 28 November 2020 08:45 AM

Speed of rowing by a person  km/hr.
Speed of stream  km/hr
Upstream Speed   km/hr
Downstream speed  km/hr
According to the question,