Mathematics · Time and Work
Two pipes can fill a tank in 30 minutes and 60 minutes respectively. Another pipe at the bottom can empty it in 120 minutes. If all the pipes are opened together, in how much time will the tank get filled?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 124 minutes✓
- 240 minutes
- 350 minutes
- 452 minutes
Correct answer
24 minutes
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