There bell ring at interval of 15,18 and 24 minutes. they rang together at 7:30 a.m . at what time, will they ring together next?
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1
Answer:
Lcm of 15,18,24 is 360min
They rang at 7:30am
Then they will ring together at 360 min=6hrs
7:30am×6hrs
=13:30
=1:30 pm
Answered by
0
The time they will ring again= 7:30 am+(The LCM of 15, 18 and 24. The LCM is 360. 360 minutes is equal to 6 hours.
So 1:30pm is correct answer
So 1:30pm is correct answer
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