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 pie-chart shows the monthly expenditure of a family on food, house rent, clothing, education, fuel and miscellaneous. Study the pie-chart and answer the questions.

  1. If the expenditure on fuel is $ 3000, the total expenditure excluding expenditure on house rent and education is








  1. View Hint View Answer Discuss in Forum

    Percentage expenditure on house rent + education = 38%
    Remaining expenses = 100 – 38 = 62%
    ∵ 15% ≡ $ 3000

    ∴ 62% ≡
    3000
    		 × 62
    15

    = $ 12400

    Correct Option: C

    Percentage expenditure on house rent + education = 38%
    Remaining expenses = 100 – 38 = 62%
    ∵ 15% ≡ $ 3000

    ∴ 62% ≡
    3000
    		 × 62
    15

    = $ 12400

  1. The central angle of the sector for the expenditure on fuel (in degrees) is








  1. View Hint View Answer Discuss in Forum

    ∵ 100% ≡ 360°

    ∴ 1% ≡
    360
    100

    ∴ 15% ≡
    360
    		 × 15 = 54°
    100

    Correct Option: B

    ∵ 100% ≡ 360°

    ∴ 1% ≡
    360
    100

    ∴ 15% ≡
    360
    		 × 15 = 54°
    100

  1. If the expenditure for food is $ 9000, then the expenditure for education is








  1. View Hint View Answer Discuss in Forum

    ∵ 30% ≡ Rs. 9000

    ∴ 1% ≡
    9000
    30

    ∴ 18% ≡
    9000 × 18
    30

    = Rs. 5400

    Correct Option: C

    ∵ 30% ≡ Rs. 9000

    ∴ 1% ≡
    9000
    30

    ∴ 18% ≡
    9000 × 18
    30

    = Rs. 5400

Direction: Study the pie-chart and table given below and answer the questions.

  1. The ratio of number of males in Marketing department to the number of females working in that department is








  1. View Hint View Answer Discuss in Forum

    Total employees in Marketing department = 192
    Males = 165
    Females = 192 – 165 = 27
    ∴ Required ratio = 165 : 27
    = 55 : 9

    Correct Option: D

    Total employees in Marketing department = 192
    Males = 165
    Females = 192 – 165 = 27
    ∴ Required ratio = 165 : 27
    = 55 : 9

  1. The percentage of females working in IT department to the total number of employees working in the organization is








  1. View Hint View Answer Discuss in Forum

    Number of employees in IT department

    =
    800 × 20
    		 = 160
    100

    Number of females
    = 160 – 74 = 86
    ∴ Required percentage
    =
    86
    		× 100
    800

    = 10.75

    Correct Option: B

    Number of employees in IT department

    =
    800 × 20
    		 = 160
    100

    Number of females
    = 160 – 74 = 86
    ∴ Required percentage
    =
    86
    		× 100
    800

    = 10.75