Mathematics · Time and Work
Pipe P can fill a tank in 12 hours, and pipe Q can empty the same tank in 18 hours. If both pipes are opened simultaneously, in how many hours will the tank be full?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 130 hours
- 236 hours✓
- 348 hours
- 454 hours
Correct answer
36 hours
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