Math, asked by DEBJITBAAG, 4 days ago

There are two pipes A and B connected to a cistern. Pipe A can fill the cistern in 2 minutes and pipe B can empty the cistern in 4 minutes. When the cistern is half full and the two pipes are opened together. How long will the cistern be fully filled?​

Answers

Answered by veenasathish101
0

Answer:

57 minutes

Step-by-step explanation:

There are two pipes in a cistern A and B. A can fill it in 15 minutes and B can empty it in 30 minutes. If A and B are kept open alternatively, in how much time will the cistern be filled?

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