Mathematics · Time and Work
A cistern can be filled by an inlet tap in 6 hours and emptied by an outlet pipe in 8 hours. If both the tap and the outlet pipe are opened simultaneously, how long will it take to fill the empty cistern?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 124 hours✓
- 226 hours
- 328 hours
- 420 hours
Correct answer
24 hours
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