Mathematics · Pipes and Cisterns
Pipe A can fill a tank in 5 hours. Pipe B can empty it in 12 hours. If both the pipes are opened simultaneously, how much time will it take to fill the tank?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 18 47 hours✓
- 28 37 hours
- 38 17 hours
- 48 27 hours
Correct answer
8 47 hours
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