Four bells ring at intervals 4, 6, 8 and 14 seconds. They start ringing simultaneously at 19:00 O' clock
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Four bells start ringing simultaneously at 19:02:08 O' clock
Given:
Four bells ring at intervals 4, 6, 8 and 14 seconds.
They ring simultaneously at 19:00 O' clock.
To find:
When will the bells ring together = ?
Solution:
Four bells ring :
1. At interval
2. At interval
3. At interval
4. At interval
L.C.M. of 4, 6, 8 and
= 168 seconds
i.e.
Thus, at 19:02:08 O' clock, the bells will ring simultaneously again.
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