Church bells in 3 churches ring at intervals of 10,12 and 15 minutes. If they ring together at 8.30a.m, when will they ring together again?
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Answered by
8
Answer:
Step-by-step explanation:
L. C. M :-
10=2*5
12=2*2*3
15=3*5
L. C. M of these numbers is 60
This means the next will rang after 60 minutes or after 1 hour after 8:30 a.m means at 9:30 am
Answered by
4
Answer:
9:30
Step-by-step explanation:
(1)
l.c.m 60
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