Two pipes A and B can independently fill a tank completely in 20 and 30 minutes respectively. If both the pipes are op

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Q 2461580425.     Two pipes A and B can independently fill a tank
completely in 20 and 30 minutes respectively. If both
the pipes are opened simultaneously, how much time
will they take to fill the tank completely?
A

10 minutes

B

12 minutes

C

15 minutes

D

25 minutes

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Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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