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Two pipes A and B can fill a tank 45 min...

Two pipes A and B can fill a tank 45 minutes. If pipe A can fill an empty tank in 1 hour, how long will it take pipe B to fill the empty tank?
दो पाइप A तथा B किसी टंकी को 45 मिनट में भर सकते हैं | यदि पाइप A खाली टंकी को 1 घंटे में भर सकता है, तो इस खाली टंकी को भरने में पाइप B को कितना समय लगेगा ?

A

2 hours

B

3 hours

C

1 hours

D

4 hours

Text Solution

Verified by Experts

The correct Answer is:
B
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