A 15-year-old was attending a marriage ceremony and was getting bored. He sat on a chair and started
to observe the arrangements around. The lightening bulbs were attracting him. 4 different colored
lights were flickering. One of the lights flickers every 6 second, 2
nd light flickers every 8 seconds, 3rd
light flickers every 9 seconds and 4
th light flickers every 10 seconds. How many seconds unit all lights
will flickers at the same time again.
Answers
Answered by
0
after 360 seconds they will flicker at the same time
Step-by-step explanation:
it's nothing but the LCM of these numbers because it is the lowest common multiple divisible by all of them and they will flicker same time on its multiples too
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Answered by
3
Answer:
After 360 second
Step-by-step explanation:
LCM of 6,8,9,10 = 2x2x2x3x3x5=360
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