✔ Correct Answer: B. 60/7 minutes
The correct answer to the question “Pipe "A" and "B" can fill a tank in 15 and 20 minutes respectively. How long would it take both pipes, working together to fill it?” is 60/7 minutes. This question belongs to Mathematics. Practice the related questions below to master this topic for your FPSC, PPSC and NTS tests.
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