Mathematics · Pipes and Cisterns
Pipe A can fill a tank in 8 hours. Pipe B can empty the same tank in 12 hours. If both pipes are opened together, how long will it take to fill one-fifth of the tank?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 14.2 hours
- 24.8 hours✓
- 34.4 hours
- 44.6 hours
Correct answer
4.8 hours
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