Two taps P and Q can fill a tank in 24 hours and 18 hours respectively. If the two taps are opened at 11 a.m., then at what time (in p.m.) should the tap P be closed to completely fill the tank at exactly 2 a.m.?
A) 5 B) 2 C) 3 D) 4
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Answer:
I think Option B) is correct one 2
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