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SSC Quantitative Aptitude Data Interpretation Question Bank Data Analysis (I)

  • question_answer
    Directions: Study the graph and answer the questions Demand and Production of Colour TV Sets of Five Companies A, B, C, D and E for October 2006
    What is the difference between average demand and average production of the five companies taken together?

    A) 1400

    B) 400

    C) 280

    D) 138

    Correct Answer: C

    Solution :

    [c] Average of demand of five companies \[=\frac{3000+600+2500+1200+300}{5}\] \[=\frac{10600}{5}=2120\] Average of production of five companies \[=\frac{1500+1800+1000+2700+2200}{5}\] \[=\frac{9200}{5}=1840\] The required difference \[=2120-1840=280\]


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