Mathematics · Time and Work
A tank has two pipes, one can fill it with water in 14 hours and the other can empty it in 8 hours. In how many hours will the tank be emptied if both pipes are opened together when 1/4th of the tank is already filled with water?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 14 hours 40 minutes✓
- 23 hours 20 minutes
- 35 hours
- 46 hours
Correct answer
4 hours 40 minutes
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