Question

.
Three bells
ring at intervals of 12,15 and 18 min.
They started ringing simultaneously at 9 am . What will they all ring together again ?​

Answer 1

Answer:

12am

Step-by-step explanation:

LCM of 12,15,18 be 180.

They started ringing simultaneously at 9 am

Time =180/60=3h

= 9h+3h=12am

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