Math, asked by vijay240776, 8 months ago

The traffic lights at three different road crossing change after every 48sec,72sec,108sec respectively. If they all change simultaneously at 8:20:00hrs then when will they again change simultaneously at?

Answers

Answered by keshukumar566

1

Answer:

8:24:6

Step-by-step explanation:

48+48+72+108 sec=280÷60 sec=1 min =280÷60=4min 6 sec

Means we add 8:20:00+4:6=8:24:60

So they again change simultaneously at 8:24:6

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