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Class 10 Maths · Pair of Linear Equations in Two Variables · NCERT Exercise 3.4 · Question 7

Pair of Linear Equations in Two Variables Medium
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 40 km downstream. Find the speed of the stream.

Answer

The speed of the stream is km/h.

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