Math, asked by Manisharya9328, 3 months ago

a traffic light turns red every 10 minutes Another traffic light turn red every 15 minute. if both turn red at 9am, at what time will they turn red again ?

Answers

Answered by dkchakrabarty01

2

Answer:

take LCM of 10 and 15=30 mts

So after 30 mts, they will be together, at 9:30

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