Question

In a temple Four bells rings at intervals of 3,7,12 and 14 minutes respectively. At what time will they
ring together if they start ringing at 7 am?
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Answer 1

Answer:

what us 3714 ? is it days or hours?

Answer 2

LCM of 3=3

LCM of 7=7

LCM of 12=2*2*3

LCM of 14=2*7

84min=60+24

1hr24min

=8:24minutes is your ans

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