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Speed of a boat in standing water is 7 k...

Speed of a boat in standing water is 7 km/hr and the speed of the stream is 1.5 km/hr. A distance of 7.7 km, going upstream is covered in -----

A

1 hr. 15 min

B

1 hr. 12 min

C

1 hr. 24 min

D

2 hr. 6 min

Text Solution

Verified by Experts

The correct Answer is:
C
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