Question

please answer in simple language ​

Answer 1

Answer:

After 1 minute 24 seconds

Step-by-step explanation:

By Prime Factorisation

4=2²

7=7

12=2²×3

84=2²×7×3

L.C.M= 84=1 minute 24 sec onds

So the bells ring at 7:01 24 sec onds