TLS Online TPP Program

#Question id: 11860


The traffic lights at three different road crossing change after every 48 sec , 72 sec, and 108 sec. Respectively . If they all change simultaneously at 8 : 20 : 00 hours , then at what time will they again change simultaneously ?

#General Aptitude
  1. 7:12 minutes
  2. 8 : 27 : 12 Hours 
  3. 8 :12Minutes   
  4. 452 seconds