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 graph shows the result of 10th class students of a school for 4 years. Study the graph and answer the questions :

  1. The number of students appeared for the 10th class exam in the year 2002 is








  1. View Hint View Answer Discuss in Forum

    As per the given bar graph , we have
    Required number of students in 2002 = 15 + 60 + 120

    Correct Option: B

    As per the given bar graph , we have
    Required number of students in 2002 = 15 + 60 + 120 = 195

Direction: The following Bar Diagram depicts figures for some agricultural imports from January-May, 2008. Answer (as closely as possible) the questions using the date provided here

  1. What was the total cost (in $) of wheat import in March?








  1. View Hint View Answer Discuss in Forum

    According to given bar graph , we have
    Total Wheat import in March = 36 tonnes
    Cost of Wheat = $ 156

    Correct Option: B

    According to given bar graph , we have
    Total Wheat import in March = 36 tonnes
    Cost of Wheat = $ 156
    Required cost of wheat = 36 × 156 = $ 5616

  1. What is the average cost of potato import in February and March?








  1. View Hint View Answer Discuss in Forum

    As per the given bar graph , we have
    Potato import in February = 33 tonnes
    Potato import in March = 33 tonnes
    Cost of potato = $ 120

    Required average price =
    1
    		(33 × 120 × + 33 × 120)
    2

    Correct Option: A

    As per the given bar graph , we have
    Potato import in February = 33 tonnes
    Potato import in March = 33 tonnes
    Cost of potato = $ 120

    Required average price =
    1
    		(33 × 120 × + 33 × 120)
    2

    Required average price =
    1
    		 × 120 × 66 = $ 3960
    2

Direction: Study the graph and answer the following questions.

  1. How many times of the production of company A is that of the company D?








  1. View Hint View Answer Discuss in Forum

    As per the given bar graph , we have
    The production of company A = 1500
    The production of company D = 2700

    Required answer =
    The production of company A
    The production of company D

    Correct Option: C

    As per the given bar graph , we have
    The production of company A = 1500
    The production of company D = 2700

    Required answer =
    The production of company A
    The production of company D

    Required answer =
    2700
    		 =
    9
    		 = 1.8
    15005

  1. What is the ratio of companies having more demand than production to those having more production than demand?








  1. View Hint View Answer Discuss in Forum

    According to given bar graph , we have
    Number of companies having more demand than production ( A , C and E companies ) = 3
    Number of companies having more production than demand ( B and D companies ) = 2
    Required ratio = Number of companies having more demand than production : Number of companies having more production than demand

    Correct Option: D

    According to given bar graph , we have
    Number of companies having more demand than production ( A , C and E companies ) = 3
    Number of companies having more production than demand ( B and D companies ) = 2
    Required ratio = Number of companies having more demand than production : Number of companies having more production than demand
    ∴ Required ratio = 3 : 2