Introduction to Data Interpretation


Direction: The following pie-chart shows the expenditure incurred on the construction of a house in a city.
Study the chart and answer the following questions.

  1. Of the total expenditure, the percentage of expenditure on steel and bricks together is









  1. View Hint View Answer Discuss in Forum

    Required percent

    =
    36 + 54
    × 100 = 25%
    360

    Correct Option: C

    Required percent

    =
    36 + 54
    × 100 = 25%
    360


  1. What part of expenditure on labour is in respect of total expenditure?









  1. View Hint View Answer Discuss in Forum

    ∵ 360° ≡ 1

    ∴ 90 ° ≡
    90
    =
    1

    3604

    Correct Option: C

    ∵ 360° ≡ 1

    ∴ 90 ° ≡
    90
    =
    1

    3604


  1. The highest expenditure in percentage is









  1. View Hint View Answer Discuss in Forum

    ∵ 360° ≡ 100%

    ∴ 108 % ≡
    100
    × 108 = 30%
    360

    Correct Option: B

    ∵ 360° ≡ 100%

    ∴ 108 % ≡
    100
    × 108 = 30%
    360


  1. The ratio of expenditure on Steel, Cement and Bricks is









  1. View Hint View Answer Discuss in Forum

    Required ratio
    = 36 : 72 : 54
    = 2 : 4 : 3

    Correct Option: A

    Required ratio
    = 36 : 72 : 54
    = 2 : 4 : 3


  1. The mean of the expenditure is on









  1. View Hint View Answer Discuss in Forum

    Corresponding angle of average expenditure

    =
    360°
    = 72° ≡ cement
    5

    Correct Option: B

    Corresponding angle of average expenditure

    =
    360°
    = 72° ≡ cement
    5