Two taps A and B can fill tank in 10 hours and 15 hours respectively i – McqOptions

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1.	Two taps A and B can fill tank in 10 hours and 15 hours respectively if both the taps are opened together, the tank will be full in ?
A.	5 hrs
B.	6 hrs
C.	12 (1/2) hrs
D.	7 (1/2) hrs
Answer» C. 12 (1/2) hrs

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