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: In the following questions, study the two pie- charts and answer the questions.

  1. The ratio of amount spent for savings in April month’s salary and miscellaneous in May month’s salary is :








  1. View Hint View Answer Discuss in Forum

    Required ratio

    =
    24000 × 18
    		:
    25000 × 2

    100100

    = 24 × 18 : 25 × 2
    = 216 : 25

    Correct Option: A

    Required ratio

    =
    24000 × 18
    		:
    25000 × 2

    100100

    = 24 × 18 : 25 × 2
    = 216 : 25

  1. What is the per cent increase in Education in May month than April month?








  1. View Hint View Answer Discuss in Forum

    Expenditure on education in April

    = 24000 ×
    47
    		= $ 11280
    100

    Expenditure on education in May
    = 25000 × 50
    47
    		= $ 12500
    100

    Percentage increase
    = 12500 - 11280
    47
    		× 100
    11280

    = 10.82%

    Correct Option: D

    Expenditure on education in April

    = 24000 ×
    47
    		= $ 11280
    100

    Expenditure on education in May
    = 25000 × 50
    47
    		= $ 12500
    100

    Percentage increase
    = 12500 - 11280
    47
    		× 100
    11280

    = 10.82%

Direction: In the following questions, the pie-chart shows the number of students admitted in different faculties of a college.
Study the chart and answer the questions.

  1. If 1000 students are admitted in science, what is the total number of students?








  1. View Hint View Answer Discuss in Forum

    ∵ 100° ≡ 1000

    ∴ 360° ≡
    1000
    		× 360 = 3600
    100

    Correct Option: C

    ∵ 100° ≡ 1000

    ∴ 360° ≡
    1000
    		× 360 = 3600
    100

  1. If 1000 students are admitted in science, what is the ratio of students in science and arts?








  1. View Hint View Answer Discuss in Forum

    Required ratio
    = 100 : 120
    = 5 : 6

    Correct Option: D

    Required ratio
    = 100 : 120
    = 5 : 6

  1. How many students are more in commerce than in law if 1000 students are in science?








  1. View Hint View Answer Discuss in Forum

    Difference between the students of commerce and science = 200
    [∵ 100° &rquvi; 1000
    ∴ 1° ≡ 10
    ∴ 20° ≡ 200]

    Correct Option: A

    Difference between the students of commerce and science = 200
    [∵ 100° &rquvi; 1000
    ∴ 1° ≡ 10
    ∴ 20° ≡ 200]