Introduction to Data Interpretation


Introduction to Data Interpretation

Direction: The bar graph given below shows the total number of students in six sections of a class VI of a certain school. Using this graph, answer the question.

  1. The ratio of the students in section B and section C is









  1. View Hint View Answer Discuss in Forum

    From the given bar graph , we have
    Number of the students in section B = 35
    Number of the students in section C = 31
    Required ratio = Number of the students in section B : Number of the students in section C

    Correct Option: C

    From the given bar graph , we have
    Number of the students in section B = 35
    Number of the students in section C = 31
    Required ratio = Number of the students in section B : Number of the students in section C
    Required ratio = 35 : 31


  1. What is the total number of students in class VI ?









  1. View Hint View Answer Discuss in Forum

    As per the given bar graph , we see
    Number of students in section A = 34
    Number of students in section B = 35
    Number of students in section C = 31
    Number of students in section D = 32
    Number of students in section E = 33
    Number of students in section F = 34

    Correct Option: C

    As per the given bar graph , we see
    Number of students in section A = 34
    Number of students in section B = 35
    Number of students in section C = 31
    Number of students in section D = 32
    Number of students in section E = 33
    Number of students in section F = 34
    Total number of students = 34 + 35 + 31 + 32 + 33 + 34 = 199



  1. What is the ratio of the number of students in section A to that in section C ?









  1. View Hint View Answer Discuss in Forum

    On the basis of given graph in question ,
    Number of students in section A = 34
    Number of students in section C = 31
    Required ratio = Number of students in section A : Number of students in section C

    Correct Option: D

    On the basis of given graph in question ,
    Number of students in section A = 34
    Number of students in section C = 31
    Required ratio = Number of students in section A : Number of students in section C
    Required ratio = 34 : 31


  1. Which two sections have the same number of students?









  1. View Hint View Answer Discuss in Forum

    On the basis of given graph in question ,
    Section A = section F = 34

    Correct Option: B

    On the basis of given graph in question ,
    Section A = section F = 34
    Hence , two sections A and F have the same number of students 34 .



Direction: The following Bar chart shows the sales of a company XYZ (in Crore). Study the chart and answer the following questions.

  1. The sale in the year 4 is less than the sale in the year 8, by









  1. View Hint View Answer Discuss in Forum

    On the basis of given graph in question ,
    The sale in the year 4 = 1841
    The sale in the year 8 = 5345
    Required difference = The sale in the year 8 - The sale in the year 4

    Correct Option: B

    On the basis of given graph in question ,
    The sale in the year 4 = 1841
    The sale in the year 8 = 5345
    Required difference = The sale in the year 8 - The sale in the year 4
    Required difference = $ (5345 – 1841) million = $ 3504 million