Pipes and Cisterns
easyQ1
A pipe fills a tank in 12 hours. After 4 hours, a leak that empties it in 24 hours starts while the pipe keeps running. How long will it take to fill the tank?
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A pipe fills a tank in 12 hours. After 4 hours, a leak that empties it in 24 hours starts while the pipe keeps running. How long will it take to fill the tank?