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A pump can fill a tank with water in 2 hours. But because of a leak in the tank it takes 2 1/3 hours to fill the tank. The leak can empty the tank in_

1)2 1/3 hours

2)7 hours

3)8 hours`

4)14 hours


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    14 hours

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  • Exam: BIHAR SSC (GRADUATE LEVEL)-2014





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