Mathematics · Time and Work
Pipe P alone can fill a tank in 18 hours and Pipe Q alone can fill the same tank in 24 hours. If both pipes are opened on alternate hours, one at a time, and pipe Q is opened for the first hour, then in how much time will the tank be completely full?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1623 hours✓
- 220 hours
- 3785 hours
- 4645 hours
Correct answer
623 hours
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