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X, Y and Z are 3 runners with their speeds of 18 km/hr, 27 km/hr and 36 km/hr run along the circular track of 3600 m long. They start at the same time from same point and run in same direction. When will they meet for the first time ?
Correct Answer: (b)
Official keyThis question appeared in the GPSC Prelims 2017 examination (GS-I). It is Question 183 out of 400 questions in this paper.
This question was part of the GPSC Prelims 2017 (GS-I). The GPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all GPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.