Introduction to Data Interpretation


Introduction to Data Interpretation

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 percent of the total sales of branch B3 for both the years?









  1. View Hint View Answer Discuss in Forum

    On the basis of given graph in question ,
    Total sales of branch B6 for both the years = 70 + 80 = 150
    Total sales of branch B3 for both the years = 110 + 95 = 205

    Required percentage =
    Total sales of branch B6 for both the years
    × 100
    Total sales of branch B3 for both the years

    Correct Option: B

    On the basis of given graph in question ,
    Total sales of branch B6 for both the years = 70 + 80 = 150
    Total sales of branch B3 for both the years = 110 + 95 = 205

    Required percentage =
    Total sales of branch B6 for both the years
    × 100
    Total sales of branch B3 for both the years

    Required percentage =
    150
    × 100 = 73.17%
    205


  1. Given below is a graph which shows the different occupations of men and women. The occupation that has larger proportion of women compared to the other three jobs is











  1. View Hint View Answer Discuss in Forum

    As per the given bar graph , we have

    Legal =
    20
    =
    2
    = 0.67
    303

    Clerical =
    30
    = 0.86
    35

    Correct Option: A

    As per the given bar graph , we have

    Legal =
    20
    =
    2
    = 0.67
    303

    Clerical =
    30
    = 0.86
    35

    Medical =
    10
    =
    1
    = 0.5
    202

    Hence , required answer is Clerical .



Direction: The follow- ing diagram shows the percentage of population of Hindus, Sikhs and Muslims with respect to total population in a town during 2005 to 2008. Study the diagram and answer the questions :

  1. If the total number of Hindus in 2008 was 12 lakh, the number of Muslims in 2008 was (in lakh)









  1. View Hint View Answer Discuss in Forum

    According to given bar graph , we have
    Given , Total number of Hindus in 2008 = 12 lakh
    Percentage of population of Hindus in 2008 = 15%
    Percentage of population of Muslims in 2008 = 20%
    ∴ 15% = 12 lakh

    ⇒ 1% =
    12
    15

    Correct Option: B

    According to given bar graph , we have
    Given , Total number of Hindus in 2008 = 12 lakh
    Percentage of population of Hindus in 2008 = 15%
    Percentage of population of Muslims in 2008 = 20%
    ∴ 15% = 12 lakh

    ⇒ 1% =
    12
    15

    ⇒ 20% =
    12
    × 20 = 16 lakhs
    15

    Hence , Number of Muslims = 16 lakhs


  1. Difference of percentage of population of Hindus in 2005 and 2008 is









  1. View Hint View Answer Discuss in Forum

    According to given bar graph , we have
    Percentage of population of Hindus in 2005 = 30%
    Percentage of population of Hindus in 2008 = 15%
    Required difference = Percentage of population of Hindus in 2005 - Percentage of population of Hindus in 2008

    Correct Option: B

    According to given bar graph , we have
    Percentage of population of Hindus in 2005 = 30%
    Percentage of population of Hindus in 2008 = 15%
    Required difference = Percentage of population of Hindus in 2005 - Percentage of population of Hindus in 2008
    ∴ Required difference = 30 - 15 = 15%



  1. Percentage decrease in Hindu population from 2005 to 2008 is









  1. View Hint View Answer Discuss in Forum

    According to given bar graph , we have
    Percent of Hindus in 2005 = 30%
    Percent of Hindus in 2008 = 15%
    Decrease = 30 - 15 = 15%

    Percentage decrease =
    Decrease
    × 100
    Percent of Hindus in 2005

    Correct Option: A

    According to given bar graph , we have
    Percent of Hindus in 2005 = 30%
    Percent of Hindus in 2008 = 15%
    Decrease = 30 - 15 = 15%

    Percentage decrease =
    Decrease
    × 100
    Percent of Hindus in 2005

    Percentage decrease =
    15
    × 100 = 50%
    30