Six traffic Signals shows red light @ intereals 20,30 60,90,100,120 sec respectively how many times do they show Red light together,if they all start at the same time with red they light?
Answers
Answered by
0
Answer:
20, 30, 60, 90, 100, 120 are all divisible by 2,5 and 10.
by 2= 10, 15, 30, 45, 50, 60
by 5 = 4, 6, 12, 18, 20, 24
by 10 = 2, 3, 6, 9, 10, 12
they will show light together after every 2 sec, 5 sec or 10 sec
Step-by-step explanation:
Hope it helps u
Pls Mark as Brainliest
Similar questions