Introduction to Data Interpretation


Introduction to Data Interpretation

Direction: Study the following graph carefully and answer the questions given below.

  1. In which of the following years was the maximum production of C type?











  1. View Hint View Answer Discuss in Forum

    As we can see in the graph the maximum chart for the C.

    Correct Option: E

    As we can see in the graph the maximum chart for the C is in 1995.


Direction: Bar chart showing the sales of books (in 1000) from six branches B1, B2, B3, B4, B5 and B6 of a publishing company in 2000 and 2001 is given below. Study the chart and answer the questions.

  1. Total sales of Branch B6 for both the years is what per cent of the total sales of Branch B3 for both the years?









  1. View Hint View Answer Discuss in Forum

    ∴ Required Percentage =Total sales of Branch B6 in 2000 and 2001 years x 100 %
    Total sales of Branch B3 in 2000 and 2001 years

    Correct Option: B

    ∴ Required Percentage =Total sales of Branch B6 in 2000 and 2001 years x 100 %
    Total sales of Branch B3 in 2000 and 2001 years

    Total sales of Branch B6 in 2000 and 2001 years = 70 + 80 = 150
    Total sales of Branch B3 in 2000 and 2001 years = 95 + 110 = 205
    Required Percentage =150 x 100 = 73.17%
    205



  1. What is the ratio of the total sales of Branch B2 for both the years to the total sales of Branch B4 for both the years?









  1. View Hint View Answer Discuss in Forum

    ∴ Required ratio = the ratio of the total sales of Branch B2 in 2000 and 2001 years : the ratio of the total sales of Branch B4 in 2000 and 2001 years

    Correct Option: D

    ∴ Required ratio = the ratio of the total sales of Branch B2 in 2000 and 2001 years : the ratio of the total sales of Branch B4 in 2000 and 2001 years
    the ratio of the total sales of Branch B2 in 2000 and 2001 years = 75 + 65 = 140
    the ratio of the total sales of Branch B4 in 2000 and 2001 years = 85 + 95 = 180
    Required ratio = 140:180 = 7:9


  1. What percent of the average sales of branches B1, B2 and B3 in 2001 is the average sales of branches B1, B3 and B6in 2000?









  1. View Hint View Answer Discuss in Forum

    ∴ Required percentage =Average sales of branches B1, B2 and B3 in 2001x 100%
    Average sales of branches B1, B3 and B6in 2000

    Correct Option: D

    Average sales of branches B1, B2 and B3 in 2001

    =105 + 65 + 110= 280
    33

    Average sales of branches B1, B3 and B6 in 2000
    =80 + 95 + 70= 245
    33

    ∴ Required percentage =Average sales of branches B1, B2 and B3 in 2001x 100%
    Average sales of branches B1, B3 and B6in 2000

    ∴ Required percentage =280/3x 100= 114.28
    245/3



  1. What is the average sale of books from all the branches for the year 2000?









  1. View Hint View Answer Discuss in Forum

    Required average =B1 + B2 + B3 + B4 + B5 + B6
    6

    Correct Option: B

    Required average =B1 + B2 + B3 + B4 + B5 + B6
    6

    Required average
    =80 + 75 + 95 + 85 + 75 + 70= 480 =80
    66