Question

three bells ring at intervals of 5,10,15 minutes respectively .they begin by ringing together . after how long will they ring together again ​

Answer 1

the inverval between 3 bells are of 5 mins each

Answer 2

Answer:

30 minutes

Step-by-step explanation:

The answer for this question is 30 minutes as the bell which ring 5 will ring at the interval of 5 factors same is the case with 10, it will ring at the interval of 10 factor and same with 15. The time at which they will ring together is 30 minutes as 30 is the number where all these numbers gets divided. Hope you find this anwer correct.Firgive me if I had made a mistake.