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### Question Asked by a Student from EXXAMM.com Team

** Q 2244480353. ** Taps A and B can fill a tank in 6 h and 4 h respectively.

Another Pipe C can empty the tank in 3 h. If all the pipes are

turned on simultaneously in what time will the tank be

filled completely?

**IBPS-CLERK 2017 Mock Prelims **