Question

two Bells toll at intervals of 16 second and 28 seconds if they start tolling together after what least time will they told together again if they toll together at 8 a.m. when will they toll together again​

Answer 1

Answer:

L.C.M. of 2, 4, 6, 8, 10, 12 is 120.

So, the bells will toll together after every 120 seconds(2 minutes).

In 30 minutes, they will toll together 30 + 1 = 16 times.