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A river is flowing from West to East at ...

A river is flowing from West to East at a speed of 8 m per min A. man on the South bank of the river, capable of swimming at 20 m/min in still water, wants to swim across the river in the shortest time. He should swim in a direction.

A

Due north

B

`30^(@)` east of west

C

`30^(@)` west of north

D

`60^(@)` east of north

Text Solution

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The correct Answer is:
A
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