Introduction to Data Interpretation


Introduction to Data Interpretation

Direction: Study the bar diagram given below carefully and answer the following questions based on it.

  1. The birth-rate of China is how many times the birth-rate of Germany?









  1. View Hint View Answer Discuss in Forum

    On the basis of given graph in question ,we have
    Birth- rate of China = 40
    Birth – rate of Germany = 16

    ∴ Required answer =
    Birth- rate of China
    Birth – rate of Germany

    Correct Option: D

    On the basis of given graph in question ,we have
    Birth- rate of China = 40
    Birth – rate of Germany = 16

    ∴ Required answer =
    Birth- rate of China
    Birth – rate of Germany

    ∴ Required answer =
    40
    = 2.5
    16


  1. The birth rate of India is what percent of the birth-rate of England?









  1. View Hint View Answer Discuss in Forum

    From the given bar graph , we see
    Birth–rate of India = 33
    Birth-rate of England = 20

    ∴ Required percentage =
    Birth–rate of India
    × 100
    Birth-rate of England

    Correct Option: A

    From the given bar graph , we see
    Birth–rate of India = 33
    Birth-rate of England = 20

    ∴ Required percentage =
    Birth–rate of India
    × 100
    Birth-rate of England

    ∴ Required percentage =
    33
    × 100 = 165%
    20



  1. The birth-rate of which country is 25% more than that of Germany?









  1. View Hint View Answer Discuss in Forum

    According to given bar diagram in question ,
    Birth–rate of Germany = 16
    Birth–rate of England = 20

    % Diff. =
    20 - 16
    × 100 = 25%
    16

    Correct Option: C

    According to given bar diagram in question ,
    Birth–rate of Germany = 16
    Birth–rate of England = 20

    % Diff. =
    20 - 16
    × 100 = 25%
    16

    This shows that It is 25% more than 16.
    Therefore , The birth-rate of England country is 25% more than that of Germany .


Direction: The bar graph given below shows the spending of family income on various items and savings during 1993. Observe the graph and answer the following questions :

  1. The savings of the family is more than that of expenditure incurred on :









  1. View Hint View Answer Discuss in Forum

    On the basis of given graph in question ,
    The expenditure on housing is 10% which is less than 12.5%, the savings.

    Correct Option: A

    On the basis of given graph in question ,
    The expenditure on housing is 10% which is less than 12.5%, the savings. Hence , required answer is housing .



  1. The total expenses of the family on transport is equal to those spent on :









  1. View Hint View Answer Discuss in Forum

    As per the given bar graph in question ,
    The total expenditure on transport = 20%
    The total expenditure on food = 20%

    Correct Option: C

    As per the given bar graph in question ,
    The total expenditure on transport = 20%
    The total expenditure on food = 20%
    Hence , Both expenditures are equal to 20% each.