Introduction to Data Interpretation


Direction: The follow- ing pie-diagram shows the expenditure incurred on the preparation of a book by a publisher, under different heads. Study the pie-diagram and answer the following questions.

  1. The number of heads on which the expenditure on a book is more than the average is









  1. View Hint View Answer Discuss in Forum

    Average expenditure percentage = 20%
    Expenditure on Printing + Binding is more than average expenditure.

    Correct Option: B

    Average expenditure percentage = 20%
    Expenditure on Printing + Binding is more than average expenditure.


  1. Which two expenditures together will form an angle of 108° at the centre of the pie-diagram?









  1. View Hint View Answer Discuss in Forum

    ∵ 360% ≡ 100%

    ∴ 108° ≡
    100
    × 108 = 30%
    360

    i.e. Paper + Miscellaneous (A + D)

    Correct Option: A

    ∵ 360% ≡ 100%

    ∴ 108° ≡
    100
    × 108 = 30%
    360

    i.e. Paper + Miscellaneous (A + D)


  1. If cost of publishing a book is $ 200, then printing cost is (in $)









  1. View Hint View Answer Discuss in Forum

    ∵ 100% ≡ $ 200

    ∴ 25% ≡
    200
    × 25 = $ 50
    100

    Correct Option: D

    ∵ 100% ≡ $ 200

    ∴ 25% ≡
    200
    × 25 = $ 50
    100


  1. If the expenditure on printing and binding of one book is $ 110, then the cost of production of the book is (in $)









  1. View Hint View Answer Discuss in Forum

    ∵ 55 % &equive; $ 360°

    ∴ 100% ≡
    100
    × 100 = $ 200
    55

    Correct Option: B

    ∵ 55 % &equive; $ 360°

    ∴ 100% ≡
    100
    × 100 = $ 200
    55


  1. Angle of the pie-chart representing expenditure incurred on paying royalty is









  1. View Hint View Answer Discuss in Forum

    ∵ 100% ≡ 360°

    ∴ 15% ≡
    360
    × 15 = 54°
    100

    Correct Option: D

    ∵ 100% ≡ 360°

    ∴ 15% ≡
    360
    × 15 = 54°
    100