Three bells are ringing continuosly at intervals of 30 ,40, 45, minutes respectively . At what time they will ring together if they ring simultaneously at 5am
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Hey there!!
In cases like this where something meets, just think of there LCM....
5 | 30, 40, 45
2 | 6, 8, 9
3 | 3, 4, 9
2 | 1, 4, 3
2 | 1, 2, 3
3 | 1, 1, 1
LCM=5*2*3*2*2*3=360
360minutes=6hours
Which means at 11am the 3 bells will ring simultaneously again!!
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