Mathematics · Time and Work
Pipe A can fill a cistern in 12 hours, while pipe B can fill it in 8 hours. In how much time will the cistern be filled if both pipes A and B are opened together?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 13 hours 26 minutes
- 24 hours 12 minutes
- 33 hours 54 minutes
- 44 hours 48 minutes✓
Correct answer
4 hours 48 minutes
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