Loading...
Loading...
The traffic lights at three different road crossings 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?
Correct Answer: (a)
Official keyThis question appeared in the TNPSC Prelims 2024 examination (GS). It is Question 145 out of 200 questions in this paper.
This question was part of the TNPSC Prelims 2024 (GS). The TNPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all TNPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.