Introduction to Data Interpretation


Introduction to Data Interpretation

Direction: The following pie-chart shows the percentage distribution of the expenditure incurred in publishing a book. Read the pie-chart and answer the questions.

  1. If for a certain quantity of books, the publisher has to pay $ 30600 as printing cost, then the amount of royalty cost to be paid for these books is :









  1. View Hint View Answer Discuss in Forum

    According to given pie chart in question ,
    Percentage of printing cost = 20%
    Percentage of Royalty cost = 15%
    Printing cost = $ 30600
    ∵ 20% ≡ $ 30600

    ∴ 1% ≡
    30600
    20

    ∴ Required paid amount =
    Printing cost
    × Percentage of Royalty cost
    Percentage of printing cost

    Correct Option: C

    According to given pie chart in question ,
    Percentage of printing cost = 20%
    Percentage of Royalty cost = 15%
    Printing cost = $ 30600
    ∵ 20% ≡ $ 30600

    ∴ 1% ≡
    30600
    20

    ∴ Required paid amount =
    Printing cost
    × Percentage of Royalty cost
    Percentage of printing cost

    ∴ Required paid amount =
    30600
    × 15 = $ 22950
    20



  1. If 5500 copies are published and the transportation cost on them amount to $ 82500 then the selling price of the book so that the publisher can earn a profit of 25% is :









  1. View Hint View Answer Discuss in Forum

    As per the given pie chart in question ,
    Total number of published copies = 5500
    Transportation cost = 10%
    Transportation cost = $ 82500
    ∵ 10% ≡ $ 82500
    ∴ 100% ≡ $ 825000

    ∴ Cost for publishing 1 book =
    825000
    = $ 150
    5500

    Correct Option: B

    As per the given pie chart in question ,
    Total number of published copies = 5500
    Transportation cost = 10%
    Transportation cost = $ 82500
    ∵ 10% ≡ $ 82500
    ∴ 100% ≡ $ 825000

    ∴ Cost for publishing 1 book =
    825000
    = $ 150
    5500

    For a profit of 25% ,
    ∴ Required S.P. =
    150 × 125
    = $ 187.50
    100



  1. The central angle of the sector corresponding to the expenditure incurred on Royalty is :









  1. View Hint View Answer Discuss in Forum

    On the basis of given pie chart in question ,
    Percentage expense on royalty = 15%
    Percent of total expenditure = 100%
    Corresponding angle for total expenditure = 360°
    ∵ 100% ≡ 360°

    ∴ Required angle =
    Corresponding angle for total expenditure
    × Percentage expense on royalty = 54°
    Percent of total expenditure

    Correct Option: C

    On the basis of given pie chart in question ,
    Percentage expense on royalty = 15%
    Percent of total expenditure = 100%
    Corresponding angle for total expenditure = 360°
    ∵ 100% ≡ 360°

    ∴ Required angle =
    Corresponding angle for total expenditure
    × Percentage expense on royalty = 54°
    Percent of total expenditure

    ∴ Required angle =
    360
    × 15 = 54°
    100


  1. Royalty on the book is less than the printing cost by :









  1. View Hint View Answer Discuss in Forum

    According to given pie chart in question ,
    Percent of royalty cost = 20%
    Percent of printing cost = 15%
    Change in cost = 20 - 15 = 5%

    Required percent = Change in cost × 100 %
    Percent of royalty cost

    Correct Option: C

    According to given pie chart in question ,
    Percent of royalty cost = 20%
    Percent of printing cost = 15%
    Change in cost = 20 - 15 = 5%

    Required percent = Change in cost × 100 %
    Percent of royalty cost

    Required percent = 20 - 15× 100 %
    20

    Required percent = 5× 100 % = 25%
    20



Direction: Study the pie chart and answer the given questions. The total expenditure of a company for a particular month is Rs. 60000. The various heads of expenditure I to IV are indicated in a pie chart given below. These heads are :
I. Raw materials
II. Conveyance
III. Electricity
IV. Overhead expenses

  1. What percentage of total expenditure is on raw materials?









  1. View Hint View Answer Discuss in Forum

    On the basis of given pie chart in question ,
    Corresponding angle for raw materials = 90°
    Percent of total expenditure = 100%
    Corresponding angle for total expenditure = 360°
    we know that , 360° ≡ 100%

    Correct Option: A

    On the basis of given pie chart in question ,
    Corresponding angle for raw materials = 90°
    Percent of total expenditure = 100%
    Corresponding angle for total expenditure = 360°
    we know that , 360° ≡ 100%

    ∴ Required percent = 90° ≡
    100
    × 90 = 25%
    360