3 consecutive traffic lights at the Gandhi Marg change after 24, 36 and 42 seconds respectively. If all of them are switched on exactly at 9 AM, at what time will they change simultaneously? PLEASE ANSWER IMMEDIATELY
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Answer:
At 9:08:24 i. e After 504 secs
Step-by-step explanation:
The answer is LCM of 24, 36 and 42 which is 504
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