1.

The traffic lights at three different road – crossing change after every 36 seconds,60 seconds and 72 seconds. If they change simultaneously at 8 a. m. after, what time will they change again simultaneously?​

Answer»

Answer:

8.06 am

Step-by-step EXPLANATION:

LCM of 36,60,72= 360

so.they will change 360 SECONDS after 8am

that is 6 mins after 8 am

8.06 am



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