Mathematics · Time and Work
Tap A can fill a tank in 4 hours, while tap B can empty the same tank completely in 6 hours. If both taps are kept open at the same time, in how many hours will the tank be completely filled?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 121 hours
- 218 hours
- 315 hours
- 412 hours✓
Correct answer
12 hours
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