Two taps can fill a tank individually in 10 min and 20 min respectivel – McqOptions

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1.	Two taps can fill a tank individually in 10 min and 20 min respectively without any leakage. However, there is a leakage at the bottom which can empty the filled tank in 40 min. In how much time will both the taps fill the tank with leakage?
A.	8 minutes
B.	7 minutes
C.	10 minutes
D.	15 minutes
Answer» B. 7 minutes

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