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A person rows a distance of 3 ( 3)/(4) k...

A person rows a distance of `3 ( 3)/(4)` km upstream in `1(1)/(2)` hours and a distance of 13 km downstream in 2 hours. How much time ( in hours) will the person take to row a distance of 90 km in still water ?

A

15

B

2

C

18

D

24

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Verified by Experts

The correct Answer is:
B
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