The traffic lights at three different road crossings change after every 48 seconds,72 seconds and 108 seconds respectively. If they all change simultaneously at 8 a.m., then at what time will they again change simultaneously.
( this is a question of class 10th of chapter 1st real number)
Please give answer step vise
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Answer:
JRGEGEGW
Step-by-step explanation:
WGEHEHRGDGTJGNFJTJHDGEGDP
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jaan wait for u ya any ..............
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