Question:
A water tank can be filled by two pipes P and Q in 60 minutes and 30 minutes respectively. How many minutes will it take to fill the empty tank if pipes P and Q are opened for first half of the time, after which only pipe Q is opened for next half of the time?
A water tank can be filled by two pipes P and Q in 60 minutes and 30 minutes respectively. How many minutes will it take to fill the empty tank if pipes P and Q are opened for first half of the time, after which only pipe Q is opened for next half of the time?
Updated On: Mar 12, 2025
- 14
- 25
- 35
- 24
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Verified By Collegedunia
The Correct Option is D
Solution and Explanation
The correct answer is (D) : 24.
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