Math, asked by Padhaidevta, 1 year ago

four bells ring at intervals 9, 12, 15, and 18 second respectively they begin by ringing together after how long will they all ringtone the again

Answers

Answered by ishanisandhya00

10

Intervals of four bells= 9,12,15,18

They will ring again after=

Their LCM

=180.

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