Introduction to Data Interpretation


Direction: The following pie-chart represents the result of 600 successful students in various subjects at an examination.
Study the chart and answer question

  1. The highest number of students passed in a subject in percentage









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    ∵ 360° = 100%

    ∴ 144° =
    100
    × 144 = 40%
    360

    Correct Option: C

    ∵ 360° = 100%

    ∴ 144° =
    100
    × 144 = 40%
    360


  1. The number of students passed in English is less than the number of students passed in Mathematics by









  1. View Hint View Answer Discuss in Forum

    Required difference

    = (90 -54) ×
    600
    360

    =
    36 × 600
    = 60
    360

    Correct Option: B

    Required difference

    = (90 -54) ×
    600
    360

    =
    36 × 600
    = 60
    360


  1. The percentage of students who passed in English is









  1. View Hint View Answer Discuss in Forum

    ∵ 360° ≡ 100%

    ∴ 54° ≡
    100
    × 54 = 15 %
    360

    Correct Option: A

    ∵ 360° ≡ 100%

    ∴ 54° ≡
    100
    × 54 = 15 %
    360


  1. The number of students passed in Bengali is greater than the number of students passed in History by









  1. View Hint View Answer Discuss in Forum

    Required difference

    = (144 - 72) ×
    600
    300

    =
    72 × 600
    = 120
    360

    Correct Option: C

    Required difference

    = (144 - 72) ×
    600
    300

    =
    72 × 600
    = 120
    360


  1. The ratio of students who passed in Bengali, to the students who passed in History is









  1. View Hint View Answer Discuss in Forum

    Required ratio = 144 : 72 = 2 : 1

    Correct Option: B

    Required ratio = 144 : 72 = 2 : 1