Latest self Aptitude Question SOLUTION: two pipes A and B can fill the tank in 30 minutes and 45 minutes respectively.C can empty the tank in 60 minutes.When the tank is empty ,all the three pipes are opened together for

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(#M40011166) SELF question Keep an EYE

two pipes A and B can fill the tank in 30 minutes and 45 minutes respectively.C can empty the tank in 60 minutes.When the tank is empty ,all the three pipes are opened together for 12 minutes and then pipe B is closed.how many minutes from the begining does it take for the tank to be filled?

Madhu (11 years ago)

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