A pipe can fill a tank in 20 hours. Another can fill it in 30 hours. If both are opened together, in how much time will the tank be full? - Study24x7
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SBI PO Exam
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A pipe can fill a tank in 20 hours. Another can fill it in 30 hours. If both are opened together, in how much time will the tank be full?

A

10 hrs

B

12 hrs

C

15 hrs

D

25 hrs

Banking
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