Four bells at intervals of 12 minutes, 18 minutes, 20 and 25 minutes. If they toll together at 10 am, when next do they toll together again?

Karrtojal asked Sep 23, 2022

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Karrtojal asked Sep 23, 2022

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23 votes

Answer:

1.00 am

Explanation:

Find the LCM of 12,18,20 and 25

=900 min ....change it to hrs =15 hrs

10.00am___1000hrs

1000hrs+15hrs

=0100hrs

=1:00 am

Sean Pearce answered Sep 27, 2022

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