Physics, asked by Nutankumar8531, 11 months ago

A boat whose speed is 15 kmph in still water goes 30 kmph downstream and comes back in a total of 4hrs 30min the speed of the stream in kmph is.

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Answered by nikhil497146

0

15kmph, when the boat is going downstream, its velocity became doubled. it means the velocity of the stream is 15kmph

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