Introduction to Data Interpretation

Introduction to Data Interpretation

Easy Questions
Moderate Questions
Difficult Questions

Data Interpretation

Introduction to Data Interpretation
Table chart
Line chart
Pie chart
Bar graph
Mixed Graph
Data Sufficiency

Direction: The following bar diagram, represents the use of different modes of travel to school by students in a certain locality of the town. Study the graph and answer the questions.

  1. What is the percentage of students using Bus from that locality?








  1. View Hint View Answer Discuss in Forum

    On the basis of given graph in question ,
    Number of students who use bus = 150

    ∴ Required percentage =
    150
    		× 100
    660

    Correct Option: C

    On the basis of given graph in question ,
    Number of students who use bus = 150

    ∴ Required percentage =
    150
    		× 100
    660

    Required percentage =
    250
    		= 22
    8
    		%
    1111

  1. How many students use Bicycle and Rickshaw combined?








  1. View Hint View Answer Discuss in Forum

    As per the given bar graph in question ,
    Number of students who use Bicycle = 18
    Number of students who use Rickshaw = 16

    Correct Option: B

    As per the given bar graph in question ,
    Number of students who use Bicycle = 18
    Number of students who use Rickshaw = 16
    Bicycle and Rickshaw users = (18 + 16) × 10 = 340

  1. How many students are coming from that locality?








  1. View Hint View Answer Discuss in Forum

    On the basis of given graph in question ,
    Total number of students = (6 + 15 + 11 + 18 + 16) × 10 = 66 × 10 = 660

    Correct Option: D

    On the basis of given graph in question ,
    Total number of students = (6 + 15 + 11 + 18 + 16) × 10 = 66 × 10 = 660

Direction: Sales of books (in thousands} from six branches (B1, B2, B3, B4, B5, B6) of a publishing company are given below. Study the graph and answer the following questions.

  1. If all the six branches are divided into three groups such that each group has equal performance on selling books, then the minimum difference of the number of books (in thousands) sold by the two members of any group is








  1. View Hint View Answer Discuss in Forum

    As per the given bar graph in question , we have
    B1 + B4 = B2 + B6 = B3 + B5 = 100000
    B3 – B5 = 55 – 45 = 10 thousand
    B4 – B1 = 80 – 20 = 60 thousand
    B6 – B2 = 60 – 40 = 20 thousand

    Correct Option: B

    As per the given bar graph in question , we have
    B1 + B4 = B2 + B6 = B3 + B5 = 100000
    B3 – B5 = 55 – 45 = 10 thousand
    B4 – B1 = 80 – 20 = 60 thousand
    B6 – B2 = 60 – 40 = 20 thousand
    ∴ Minimum difference = 10

  1. If each branch can increase the sale of books by 2%, then the total number of books (in thousands) sold by the company will be








  1. View Hint View Answer Discuss in Forum

    According to given bar graph in question ,
    Total sale of books from all branch = 300
    Increase the sale of books by 2%,

    Required total sales =
    300 × 102
    100

    Correct Option: B

    According to given bar graph in question ,
    Total sale of books from all branch = 300
    Increase the sale of books by 2%,

    Required total sales =
    300 × 102
    		= 306 thousand
    100