Question

Four bells ring at the interval of 6,8,12, and 20 minutes. They ring simultaneously at 7 am. At what time will they ring together again? ​

Answer 1

Answer:

Step-by-step explanation:

So, first we will take out the LCM of 6, 8, 12 and 20

LCM= 48

So, after 48 minutes the four bells will ring together again.

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