Answers

  • Brainly User
2014-07-20T14:38:34+05:30
See if we have to find when will they ring commonly we will have to find their lcm
and lcm of 5 8 10 12 is 120
means the the first will ring after 24 times
2nd - 15 times
3 - 12 times
4 - 10 times


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2014-07-20T14:42:37+05:30

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We find the LCM of 5,8, 10 & 12
We get,
The L.C.M as 120

Which means the bells will again ring after 120 minutes or 2 hours ( \frac{120}{60} )
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