Mathematics · Time and Work
Pipe A can independently empty a half-filled tank in 3 hours whereas pipe B can alone fill the same tank in 4 hours when the tank is completely empty. In how much time will the empty tank be completely filled if both pipes are opened together?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12 hours
- 26 hours
- 37 hours
- 412 hours✓
Correct answer
12 hours
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