Math, asked by jaspreetdeol2010, 8 months ago

three bells toll at intervals of 12 18 and 21 minutes respectively if they start tolling together after what time will they next toll together​

Answers

Answered by InfamousReddy27
5

Answer:

They will toll again at the 252nd second.

Step-by-step explanation:

To find when these 3 bells will toll again, calculate their LCM.

The LCM of 12, 18 and 21 is 252.

Hence, they will toll again at the 252nd second.

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