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3 bells ring at an interval of 4,7 and 14 minutes. All three bell rang at 6 am, when the three balls will the ring together next?

Posted by Ashish Sharma 4 years, 9 months ago

CBSE > Class 10 > Mathematics

1 answers

Gaurav Seth 4 years, 9 months ago

A n s w e r
4 = 2 x 2

7 = 7 x 1

14 = 2 x 7

LCM = 2 x 2 x 7 = 28

The three bells will ring together again at 6:28 am

3Thank You

ANSWER

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