Three colour lamps of a traffic Signal glow-
at intervals of 1o, 12 and 15 seconds
after what time, all three bulbs will glow together?
Answers
Answered by
3
Answer:
Take the LCM of 10,12 and 15
LCM OF 10, 12 AND 15 is - 60
therefore the time interval will be - 60 secs........
Answered by
4
Answer:
Take the LCM of 10, 12 and 15
= 60.
therefore, time interval = 60 secs.
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