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The mean of 5 numbers is 18. If one number is excluded, then mean becomes 16. The excluded number is
Correct Answer: (d)
Official keyThis question appeared in the CGPSC Prelims 2011 examination (GS). It is Question 147 out of 150 questions in this paper.
This question was part of the CGPSC Prelims 2011 (GS). The CGPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all CGPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.