Math, asked by mishrarekha, 1 year ago

Four bells toll at intervals of 240 seconds respectively. All the bells begin to toll together. After how long will they again toll together?

Answers

Answered by sciencemathsharsh

The first bell will ring at 240s
the second at 480s,then 720 and 960
We have to find their L.C.M
After finding we get that all the bell would ring together after 8280s or 138min

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