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Two trains each of 150 meters long moving in opposite direction, cross each other in 6 seconds. If one of the trains is moving 1½ times faster than the other, then the speed (in kmph) of the slower train is :
Correct Answer: (c)
Official keyThis question appeared in the NPSC Prelims 2019 examination (GS). It is Question 7 out of 200 questions in this paper.
This question was part of the NPSC Prelims 2019 (GS). The NPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all NPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.