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12 water pumps can make a water tank empty in 20 minutes. But 2 pumps are out of order. How long will the remaining pumps take to make the tank empty?

✔ Correct Answer: A. 24 minutes

The correct answer to the question “12 water pumps can make a water tank empty in 20 minutes. But 2 pumps are out of order. How long will the remaining pumps take to make the tank empty?” is 24 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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