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

  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

  1. The percentage of the number of male employees working in Marketing department to the total number of employees in Marketing department is








  1. View Hint View Answer Discuss in Forum

    Number of employees in Marketing department

    =
    800 × 24
    		= 192
    100

    ∴ Required percentage
    =
    165
    		× 100 = 86
    192

    Correct Option: B

    Number of employees in Marketing department

    =
    800 × 24
    		= 192
    100

    ∴ Required percentage
    =
    165
    		× 100 = 86
    192

  1. The respective ratio between the number of females working in HR department to the total number of employees working in the HR department is








  1. View Hint View Answer Discuss in Forum

    Number of employees in HR department

    =
    800 × 5
    		= 40
    100

    Correct Option: A

    Number of employees in HR department

    =
    800 × 5
    		= 40
    100

  1. The pie - chart gives the expenditure (in percentage) on various items and savings of a family during a month. Monthly savings of the family is 3, 000. On which item is the expenditure maximum and how much is it?










  1. View Hint View Answer Discuss in Forum

    Expenditure of food = 25%
    Savings = 15%
    ∵ 15% ≡ $ 3000

    ∴ 25% ≡
    3000
    		× 25 = $ 5000
    15

    Correct Option: D

    Expenditure of food = 25%
    Savings = 15%
    ∵ 15% ≡ $ 3000

    ∴ 25% ≡
    3000
    		× 25 = $ 5000
    15

  1. The following pie - chart shows the monthly expenditure of a family on food, clothing, rent, miscellaneous expenses and savings. What is the central angle for savings?










  1. View Hint View Answer Discuss in Forum

    Food + Rent + Clothing + Miscellaneous
    ⇒ 108 ° + 90° + 36° + 72° = 306°
    ∴ Savings ⇒ 360° – 306° = 54°.

    Correct Option: A

    Food + Rent + Clothing + Miscellaneous
    ⇒ 108 ° + 90° + 36° + 72° = 306°
    ∴ Savings ⇒ 360° – 306° = 54°.