Mathematics · Time and Work
Two pipes A and B can fill a tank in 10 hours and 15 hours, respectively. A third pipe C acts as an outlet to empty the tank. If all three pipes are opened together, it takes 12 hours to completely fill the tank. How much time will pipe C alone take to empty the full tank?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 112 hours
- 220 hours✓
- 314 hours
- 410 hours
Correct answer
20 hours
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