There are three traffic signals. Each signal changes colour from green to red and from red to green. The first signal takes 25 seconds, the second signal takes 39 seconds and the third signal takes 60 seconds to change the colour from green to red. The durations for green and red colour are same. At 2:00 Pm, they together turn green. At what time will they change to green next, simultaneously?
(a) 4:00 pm
(b) 4:10 pm
(c) 4:20 pm
(d) 4:30 pm
Join the ClearIAS CSAT Course to learn the difficult concepts of UPSC CSE Prelims Paper II using simple and easy methods. Details - www.clearias.c...
Is IAS, IPS, or IFS your dream career?
Enroll in ClearIAS Online Programs for UPSC CSE - www.clearias.c...
Explore ClearIAS online learning platform - www.clearias.com/
Subscribe to ClearIAS KZitem Channel - www.youtube.co...
Join ClearIAS Telegram Channel: telegram.me/cl...
Download ClearIAS Mobile Apps:
(1) ClearIAS Learning App - play.google.co...
(2) ClearIAS Test-Prep App - play.google.co...
(3) ClearIAS Classes App - play.google.co...
Негізгі бет There are three traffic signals. Each signal changes colour from green to red and from...CSAT
Пікірлер: 6