On a road three traffic lights change after 48, 72, 108 seconds. If al – McqOptions

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1.	On a road three traffic lights change after 48, 72, 108 seconds. If all the three lights changes simultaneously on 8:20:00 pm, then at what time the lights will again change simultaneously?
A.	8:27:12
B.	8:25:14
C.	8:30:00
D.	8
Answer» B. 8:25:14

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