Math, asked by suresh6532, 10 months ago

Three bells ring at an interval of 15 20 and 30 minutes.If all the bells ring at 2pm together at what time will they ring together again

Answers

Answered by prat009

3

Answer:

lcm of 15 20 and 30 is 60

so bells will ring together after on hour.

i.e at 3pm

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