three bells ring at intervals of 4,7and 14 min . all bell rang together at 6am. when will they ring together again.
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Answer:6:28 am
Step-by-step explanation:
To calculate it first calculate LCM of 4,7 and 14.
LCM=28
now add 28 to time.
That is 6:00+28mins=6:28am
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