Two taps A and B can fill an empty tank in 60 minutes and 40 minutes r – McqOptions

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1.	Two taps A and B can fill an empty tank in 60 minutes and 40 minutes respectively, if B is opened for half the time in the empty tank and A and B are opened in the remaining time, then in how many minutes the tank can be filled Will you go?
A.	30 minute
B.	23 minutes
C.	90 minutes
D.	56 minutes
Answer» B. 23 minutes

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