Question

four bells ring together.if bells rings at intervals of 2,5,8and 10 seconds respectively after what interval of time will they ring together.☺​

Answer 1

four bells ring at the intervals 2,5,8and10sec

LCM of 2,5,8&10=40

so all bells ring together after interval of 40sec

Answer 2

Step-by-step explanation:

ans is 40. ...................