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A box contains 3 blue, 2 white and 4 red marbles. If marbles drawn at random from the box, the probability of blue marbles will be :
Correct Answer: (c)
Official keyThis question appeared in the NPSC Prelims 2014 examination (GS). It is Question 105 out of 200 questions in this paper.
This question was part of the NPSC Prelims 2014 (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.