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Q. Two pipes can fill a tank in 8 and 12 hours respectively whereas an escape pipe can empty it in 6 hours. If the 3 pipes are opened at 1 P.M, 2 P.M and 3 P.M respectively, at what time will the tank be filled?
Find the Solution in the class attached.
Practice Set for Time and Work!
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Here goes my 3rd class on Time and Work-Concept of Man Days and Concept of people working in group.
Both the concepts are related to the concept of EFFICIENCY. Method of EFFICIENCY is very useful in Time and Work questions.
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Time and Work for Competitive Exam 2019.
Learn how to do Time and Work questions by Efficiency and Variation method in lesser time than the conventional method.
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