Three bells are programmed to ring after 4 minutes, 6 m... | Mental Maths Class 5

Mental Maths Class 5 Playing with Numbers

Asked by AKSHAY GURU VARADHARAJAN · CHRYSALIS HIGH, HORAMAVU

Three bells are programmed to ring after 4 minutes, 6 minutes, and 10 minutes respectively. If they all rang together at 3.00 p.m , when will they all ring together the next time ?

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A 5:00 pm
B 5:30 pm
C 4:24 pm
D 4:00 pm