Mathematics · Pipes and Cisterns
Pipe A can fill a tank in x hours, and Pipe B can empty the same tank in (x + 10) hours. Working together, they can fill the tank in 60 hours. The efficiency of Pipe A is 20% more than that of Pipe C. If Pipe A is opened alone for 15 hours, in how many hours will the tank be completely filled if Pipe B and Pipe C are opened together after that?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 125 hours
- 230 hours✓
- 336 hours
- 432 hours
Correct answer
30 hours
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