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A man can row a boat with 4 kmph in stil...

A man can row a boat with 4 kmph in still water. If he is crossing a river where the current is 8 kmph. In what time he will cross the river in the shortest path ? ( Width of river is 8 km)

A

`(2)/(sqrt(3))` hr

B

`(4)/(sqrt(3))` hr

C

1 hr

D

`4/3` hr

Text Solution

Verified by Experts

The correct Answer is:
B
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