2. Questions Bank
  3. 8th Class
  4. Mathematics
  5. Introduction to Graphs

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 is the average sale of all the branches (in thousand numbers) for the year 2013?

    A)  \[73\]                                                  

    B)  \[81\]                  

    C)         \[83\]                  

    D)         \[88\]

    Correct Answer: B

    Solution :

    The average sales of all the six branches (in thousand numbers) for the year 2013 \[=\frac{1}{6}\times [80+75+95+85+75+75]\] \[=80.8=81\]


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