Question

three bells bell ring at interval of 4,7 and 14 minutes all three ring at 6 am when will they ring together
again

Answer 1

Solution:

Given: 3 bells rings at interval of 4,7&14 minutes.they all ring together at 6 am.
To Find: The time ,when they ring together again.

The time , when they ring together again= LCM of the intervals of each bells.

LCM{4,7&14}=14x2=28 minutes.
They will ring together after a time interval of each 28 minutes.
So,If they ring together at 6 am then,they will ring again at 6:28 am