Mathematics · Pipes and Cisterns
Two pipes A and B can fill a cistern in 6 hours and 8 hours, respectively, and a waste pipe C can empty it in 5 hours. If all the three pipes are kept open simultaneously, how much time is needed to fill the cistern completely?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 111013 hours
- 212011 hours✓
- 3798 hours
- 4547 hours
Correct answer
12011 hours
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