three bells ring at intervals 12,15,and 18 minutes. They rang together at 10.30 a.m. when will they ring together next.
Answers
Answered by
1
To find the minimum time,we have to find the LCM of 20,25,30
20=2*2*5
25=5*5
30=3*2*5
LCM =2*2*3*5*5
=300 minutes
=5 hours
therefore,at 4 p.m, they will meet again
hope it helps you
happy Chocolate Day
Answered by
2
Answer:
when LCM taken gives 300
300÷60
= 5 hours
they will ring together at 3:30 p.m.
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