Church Bells in three charges ring at intervals of 10 12 and 15 minutes if they sing together at 8:30 a.m when they will ring together again
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60 is the correct answer
l.c.m of 10,12and 15
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Answer:
Step-by-step explanation:
L.C.M of 10,12 and 15 = 60
1hr = 60
= 60/60
(L.C.M of 10,12 and 15 ÷ 60)
= 1 hr
The bell will ring again at 9:30 a.m
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