A motor-boat takes 2 hours more to cover a distance of 30 \,km ups | Filo
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Class 10

Math

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Quadratic Equations

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A motor-boat takes hours more to cover a distance of upstream than it takes to cover the same distance downstream.If the speed of the stream is . Find the speed of boat is still water.

Solution: Let speed in still water be

Speed upstream

Speed downstream

Time upstream

Time downstram

Given:





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