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A pipe can fill an oil-drum in 40 minute...

A pipe can fill an oil-drum in 40 minutes. Another pipe can empty it in 60 minutes. When 2/3rd part of drum was filled with oil, the emp tying pipe was opened and 15 minutes later, it was closed. Now, in how much time the drum will be filled, if filling pipe is opened?

A

`23""1/3` min

B

`25""2/3` min

C

`27""1/3` min

D

`28""2/3` min

Text Solution

Verified by Experts

The correct Answer is:
A
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