Mathematics · Time and Work
Pipe A can fill an empty cistern in 6 hours, while along with Pipe B it can fill it up in 4 hours. Only Pipe B is turned on for an hour, after which Pipe A is also turned on. How much total time will it take to fill up the cistern?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 14 hours 15 minutes
- 24 hours 25 minutes
- 34 hours
- 44 hours 40 minutes✓
Correct answer
4 hours 40 minutes
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