8th Class Mathematics Introduction to Graphs Question Bank Introduction to Graphs

  • question_answer
    Direction: The bar-graph provided gives the sales of books (in thousand numbers) by six branches of a publishing company during two consecutive years 2013 and 2014. Sales of books (in thousand numbers) in different branches What percent of the total sales of branch \[{{B}_{3}}\] for both the years is the total sales of branch \[{{B}_{6}}\] for both the years?

    A)  \[68.54%\]        

    B)  \[71.11%\]        

    C)         \[76.19%\]        

    D)         \[75.55%\]        

    Correct Answer: C

    Solution :

    The required percentage \[=\left[ \frac{(75+85)}{(95+115)}\times 100 \right]%\] \[=\left( \frac{160}{210}\times 100 \right)%=76.19%\]


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