Math, asked by haideracttpdjqyq, 1 year ago

Four bells ring at intervals of 6,8,12 and 20 minutes.they ring simultaneously at 8a.m.at what time will they ring together

Answers

Answered by GR44

18

LCM of 6, 8, 12 and 20 is 120.
Therefore after 120 minutes, they will ring together.
120 min. = 2 hrs.
Therefore, they will ring together at 10 am.

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