Mathematics · Pipes and Cisterns
Pipe A is three times as efficient as pipe B, and the efficiency of pipe B is 50% of the efficiency of pipe C. If pipes A and C together can fill an empty tank in 18 hours, then how many hours will pipe B alone take to fill the same tank?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 190 hours✓
- 2100 hours
- 375 hours
- 480 hours
Correct answer
90 hours
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