Math, asked by mothevishnuvardhanre, 4 months ago

Three bells ring together at 9 a.m. The first bell rings after every 20 seconds, the second
rings after every 30 seconds and the third rings after every 40 seconds. When will the three
bells ring together next time?

Answers

Answered by vishalnath0706

3

Step-by-step explanation:

after 120 seconds, the bells will ring together next time. I think

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