The traffic lights at 3 different road crossings change after every 48 sec, 72 sec and 108 sec respectively. If they all change simultaneously at 8:20 am, then what time they will again change simultaneously ?

1
9:12 am
2
8:27 am
3
8:33 am
4
8:40 am

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation