Question

There bells start ringing together at 8:30AM .if they ring after 4,5,and 6 minutes respectively each time,the next time they will ring together at-
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Answer 1

Answer:

9:30AM

Step-by-step explanation:

Given that the 3 bells start ringing together at 8:30AM

and they ring after 4,5 and 6 minutes respectively. Then they will ring together after their LCM no. of minutes.

==> L. C.M of 4,5,6 = 60

Thus after 60 minutes or 1 hour, they will ring together.

•°• They will ring together at 9:30 AM.

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