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Eleven observations are arranged in ascending order. If 10 and 9 are respectively the arithmetic means of the observations lying at even and odd places, then the mean of all 11 observations is –
This question appeared in the UPPSC Prelims 2023 examination (CSAT). It is Question 44 out of 250 questions in this paper.
This question was part of the UPPSC Prelims 2023 (CSAT). The UPPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all UPPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.