Mathematics · Time and Work
Pipes A and B can fill a tank in 9 hours and 15 hours, respectively. Both pipes were opened at the same time. After some time, it was found that there was a leak at the bottom of the tank which was capable of emptying the fully filled tank in 22(1/2) hour s. The leak was then repaired. If the tank got filled in a total time of 6 hours, then after how much time from the start was the leakage repaired?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12 hours
- 21(1/2) hours✓
- 31(1/4) hours
- 42(1/4) hours
Correct answer
1(1/2) hours
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