Math MCQ: Two inlet pipes fill a tank in 5 hours and 10 hours respectively. If an outlet pipe empties the tank in 20 hours, how long will the tank take to fill?

Two inlet pipes fill a tank in 5 hours and 10 hours respectively. If an outlet pipe empties the tank in 20 hours, how long will the tank take to fill?

Correct Answer: 4 hours

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WhatsApp+91 99922 70404Math MCQ: Two inlet pipes fill a tank in 5 hours and 10 hours respectively. If an outlet pipe empties the tank in 20 hours, how long will the tank take to fill? | Extra Education