AudreaVerso750 AudreaVerso750

15-07-2014
Mathematics

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four bells toll after interval of 8,9,12 and 15 minutes respectively if the toll together is 3 pmwhen they will toll together.

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15-07-2014

Great question !

The least common multiple of 8, 9, 12, and 15 is 360.

The bells will coincide again after 360 minutes = 6 hours.

That's 9:00 PM .

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