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     EduGorilla 
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    Traffic lights at three consecutive road crossings change after every 48 seconds, 72 seconds and 108 seconds. If the lights change simultaneously at 7:00:00 a.m, at what time will they again change simultaneously?

    Options :-

    1. 7:07:12 a.m.
    2. 7:07:36 a.m.
    3. 7:07:48 a.m.
    4. 7:07:24 a.m.
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