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A tank can be filled in 30 minutes. Ther...

A tank can be filled in 30 minutes. There is a leakage which can empty the tank in 90 minutes. Therefore, the tank will be filled in
A. 60 minutes
B. 45 minutes
C. 55 minutes
D. 50 minutes

A

C

B

B

C

D

D

A

Text Solution

Verified by Experts

The correct Answer is:
B
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