Introduction to Data Interpretation


Introduction to Data Interpretation

Direction: Study the following graph and answer the questions.

  1. If the imports of company X in 2007 were increased by 40%, what would be the ratio of exports to the increased imports?









  1. View Hint View Answer Discuss in Forum

    On the basis of given graph in question ,

    Exports
    = 1.75
    Imports

    =
    175
    =
    7
    1004

    Correct Option: A

    On the basis of given graph in question ,

    Exports
    = 1.75
    Imports

    =
    175
    =
    7
    1004

    After 40% increase in imports,
    Exports
    =
    7
    =
    700
    Imports(4 × 140) / 1004 × 140

    Required ratio =
    5
    = 1.25
    4


  1. Given is a line graph showing the number of accidents in a city during the first 6 months of 1999.











  1. View Hint View Answer Discuss in Forum

    According to given graph in question ,

    Percentage decrease =
    32 - 27
    × 100
    32

    Correct Option: C

    According to given graph in question ,

    Percentage decrease =
    32 - 27
    × 100
    32

    Percentage decrease =
    5 × 100
    =
    125
    = 15
    5
    %
    3288



  1. The adjoining diagram is frequency polygon for the scores of students in a test. What is the total number of students appeared in the test?











  1. View Hint View Answer Discuss in Forum

    As per the given graph in question ,
    Number of students = 15 + 30 + 35 + 30 + 25 + 22.5 + 22.5 = 180

    Correct Option: A

    As per the given graph in question ,
    Number of students = 15 + 30 + 35 + 30 + 25 + 22.5 + 22.5 = 180
    Hence , the total number of students appeared in the test is 180 .


Direction: Study the following graph and answer the questions.

  1. If the income shows positive growth every year throughout the period (2000 - 2005), then in how many years the expenditure shows a positive growth?









  1. View Hint View Answer Discuss in Forum

    It is obvious from the graph.

    Correct Option: D

    It is obvious from the graph.
    Hence , required answer is 2 .



  1. Find the percentage decrease in income from 2001 to 2002.









  1. View Hint View Answer Discuss in Forum

    Definite income is not known.

    Correct Option: D

    Definite income is not known.
    Hence , Data is not sufficient for solve this question .