Introduction to Data Interpretation


Introduction to Data Interpretation

Direction: The given pie-chart shows the spendings of a country on various sports during a year. Study the graph and answer the following questions.

  1. What is the central angle for tennis?









  1. View Hint View Answer Discuss in Forum

    As per the given pie chart in question ,
    Percentage expenditure on tennis = 10%
    As we know that , 100% ≡ 360°

    ∴ 1% =
    360°
    100

    Correct Option: A

    As per the given pie chart in question ,
    Percentage expenditure on tennis = 10%
    As we know that , 100% ≡ 360°

    ∴ 1% =
    360°
    100

    ∴ 10% ≡
    360
    × 10 = 36°
    100


  1. The respective ratio of the total amount spent on football to that spent on hockey was









  1. View Hint View Answer Discuss in Forum

    According to given pie chart in question ,
    Percentage expenditure on hockey = 15%
    Percentage expenditure on football = 15%
    Required ratio = Percentage expenditure on hockey : Percentage expenditure on football

    Correct Option: B

    According to given pie chart in question ,
    Percentage expenditure on hockey = 15%
    Percentage expenditure on football = 15%
    Required ratio = Percentage expenditure on hockey : Percentage expenditure on football
    Required ratio = 15 : 15 = 1 : 1



  1. If the total amount spent on sports during the year was $ 12,000,000, how much was spent on basketball?









  1. View Hint View Answer Discuss in Forum

    As per the given pie chart in question ,
    Percentage expenditure on basketball = 12.5%
    Total amount spent on sports during the year = $ 12,000,000
    ∵ 100% ≡ $ 12000000

    ∴ 1% =
    $ 12000000
    100

    Correct Option: D

    As per the given pie chart in question ,
    Percentage expenditure on basketball = 12.5%
    Total amount spent on sports during the year = $ 12,000,000
    ∵ 100% ≡ $ 12000000

    ∴ 1% =
    $ 12000000
    100

    ∴ 12.5% ≡ $ 12000000 × 12.5 = $ 1500000
    100


  1. If the total amount spent on sports during the year was $ 15,000,000, the amount spent on cricket and hockey together was









  1. View Hint View Answer Discuss in Forum

    According to given pie chart in question ,
    Given , Total amount expenditure on sports = $ 15,000,000
    Percentage expenditure on cricket and hockey = ( 25 + 15 )% = 40%
    ∵ 100% ≡ $ 15000000

    ∴ 1% =
    $ 15000000
    100

    Correct Option: A

    According to given pie chart in question ,
    Given , Total amount expenditure on sports = $ 15,000,000
    Percentage expenditure on cricket and hockey = ( 25 + 15 )% = 40%
    ∵ 100% ≡ $ 15000000

    ∴ 1% =
    $ 15000000
    100

    ∴ 40% ≡ $ 15000000 × 40 = $ 6000000
    100



Direction: Study the following pie-chart and answer the questions.

  1. The family actually spent $ 4672 on grocery. Then the difference in the amount budgeted and spent on grocery is :









  1. View Hint View Answer Discuss in Forum

    On the basis of given pie chart in question ,
    Actually expenditure on grocery = $ 4672
    Expenditure percent on grocery = 20%
    Total salary = $ 32000 per month
    Budgetary expenditure on grocery = 20% of $ 32000

    Budgetary expenditure on grocery = $ 32000 × 20 = $ 6400
    100

    Correct Option: B

    On the basis of given pie chart in question ,
    Actually expenditure on grocery = $ 4672
    Expenditure percent on grocery = 20%
    Total salary = $ 32000 per month
    Budgetary expenditure on grocery = 20% of $ 32000

    Budgetary expenditure on grocery = $ 32000 × 20 = $ 6400
    100

    Required Difference = Budgetary expenditure on grocery - Actual expenditure on grocery
    ∴ Required Difference = $ (6400 – 4672) = $ 1728