Question

3. Three bells ring at intervals of 10, 15 and 20 minutes respectively. The three
bells ring together at 12 o'clock. At what time will they ring together next?
Each bell rings at times which are multinles of the men intonal The hall​

Answer 1

Answer:

can you tell me the final answer then I will send you the explanation ok.....

Answer 2

Answer:

1:00 p.m.

Step-by-step explanation:

First we have to find out the l.c.m. of 10, 15 and 20 and then add it with 12