If 3 clocks chime at intervals of 15, 20,30 minutes respectively , they all chime together at 10a.m at what time will they chime together again?
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Answered by
4
LCM of 15 20 and 30 is 60
So they will chime after 60 minutes OR 1 hpur
Therefore they will chime together at 11 a.m.
ANSWER = 11 a.m.
So they will chime after 60 minutes OR 1 hpur
Therefore they will chime together at 11 a.m.
ANSWER = 11 a.m.
Answered by
1
lcm of 15 20 30 will give 60 means 60 min and this added to 10 am +60 min=11 am
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