Mathematics · Pipes and Cisterns
Pipes A and B can fill a tank in 8 hours and 10 hours respectively, while pipes C and D can empty it in 4 hours and 6 hours respectively. If pipes A and B are opened for the first 32 hours, how much time will pipes C and D together take to empty the tank?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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Correct answer
48 minutes 36 seconds
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