Question

38. A boat crosses a river with a velocity of 8 km/h. If the
resulting velocity of boat is 10 km/h, then the velocity
of river water is :​

Answer 1

Let x be the velocity of water and we know that if the velocity of boat is increased from actual then it is going upstream.

ATQ,

8+x=10

x=10-8

x=2

This will be the speed of water.

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