a tank has three inlet and one outlet pipe in lets fill the tank in 20 40 and 60 minutes respectively the outlet empties the tank in 50 mins .how long will it take to fll the tank with all inlets and outlets open simultaneously
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Pipes and Cisterns, and Time and Work is an important topic for CAT ... t minutes. How long will it take C alone to fill the tank ? ... A tank takes 20 hours to fill if all work together.
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