The traffic lights of three different road crossings change after every 72, 96, 120 seconds respectively. If they change simultaneously at 6:00 am, at what time will they change simultaneously again ?
Share
The traffic lights of three different road crossings change after every 72, 96, 120 seconds respectively. If they change simultaneously at 6:00 am, at what time will they change simultaneously again ?
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
The traffic lights at three different road crossings change after every 48 seconds, 72 seconds and 108 seconds respectively. If they change simultaneously at 7 a.m., at what time they change simultaneously again? ... ⇒432seconds=43260 Minutes