1.

The traffic lights at three different road crossings change after every 48 seconds, 72 seconds and 108 seconds. If they start changing simultaneously at 8am, after how much time will they change again simultaneously ?

Answer»

The traffic lights at three different road crossings change after every 48 seconds, 72 seconds and 108 seconds. If they start changing simultaneously at 8am, after how much time will they change again simultaneously ?



Discussion

No Comment Found

Related InterviewSolutions