four Bells toll at intervals of 8, 9, 12 and 15 minutes respectively. if they toll together at 3 p.m, when will they toll together next?
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Answered by
33
9pm bell tolls. lcm of all are 360 min =6hr after 3hr it is 9pm
Answered by
26
Take the LCM(8,9,12,15) = 360 mins = 6 hrs
They will toll together at 9 p.m
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