Math, asked by arunyengures, 7 months ago

We observed the traffic lights at three different squares on the same big road. They turn green

every 18 seconds, 24 seconds, 30 seconds, when the signals were switched on at 8 O’clock

in the morning, all the three signals turn green simultaneously again ?

please answer I'll like it please​

Answers

Answered by sallahuddin031478685
1

Answer:

all these signals would turn green simultaneously again at a time which is a multiple of the three intervals of 60 seconds 120s and 24s, so all these signals turn green simultaneously again after a Time interval which is the LCM of 60seconds 120s and 24seconds

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