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A tank can be filled by the Tap A in 4 Hrs....all three taps on then how much time it will take to fill?

+2 votes
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A tank can be filled by the Tap A in 4 Hrs and by Tap B in 6 Hrs. The same tank can be emptied by the Tap C in 8 Hrs. Now suppose we keep all three taps on then how much time it will take to fill?

posted Aug 17, 2014 by Salil Agrawal

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3 Answers (Check Answer ▼)





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