Introduction to Data Interpretation

Introduction to Data Interpretation

Easy Questions
Moderate Questions
Difficult Questions

Data Interpretation

Introduction to Data Interpretation
Table chart
Line chart
Pie chart
Bar graph
Mixed Graph
Data Sufficiency

Direction: The pie- chart given below shows expenditure incurred by a family on various items and their savings. Study the chart and answer the questions based on the pie- chart

  1. If the monthly income is $ 36000, then the yearly savings is :








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    ∵ 360° ≡ $ 36000

    ∴ 1° ≡
    36000
    		= $ 100
    360

    ∴ 60° ≡ 60 × 100 = $ 6000
    ∴ Annual savings = $ (6000 × 12)
    = $ 72000

    Correct Option: B

    ∵ 360° ≡ $ 36000

    ∴ 1° ≡
    36000
    		= $ 100
    360

    ∴ 60° ≡ 60 × 100 = $ 6000
    ∴ Annual savings = $ (6000 × 12)
    = $ 72000

  1. If the expenditure on education is $ 1600 more than that on housing, then the expenditure on food is :








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    ∵ 70° – 54° ≡ $ 1600
    ∵ 16° ≡ $ 1600

    ∴ 1° ≡
    1600
    		= $ 100
    16

    ∴ 120° ≡ 120 × 100
    = $ 12000

    Correct Option: A

    ∵ 70° – 54° ≡ $ 1600
    ∵ 16° ≡ $ 1600

    ∴ 1° ≡
    1600
    		= $ 100
    16

    ∴ 120° ≡ 120 × 100
    = $ 12000

  1. The ratio of expenditure on food to savings is :








  1. View Hint View Answer Discuss in Forum

    Expenditure on food : savings
    = 120° : 60° = 2 : 1

    Correct Option: D

    Expenditure on food : savings
    = 120° : 60° = 2 : 1

Direction: The following pie-chart shows the sources of funds (In $ billion) to be collected by the National Highways Authority of India (NHAI) for its Phase II projects. Study the pie-chart and answer the following Three questions :

  1. The central angle corresponding to Market Borrowing is








  1. View Hint View Answer Discuss in Forum

    Total funds = Rs. (11486 + 5252 + 4910 + 6000 + 29952) billion
    = $ 57600 billion
    $ 57600 ≡ 360°

    ∴ 29952 ≡
    360
    		× 29952
    57600

    = 187.2°

    Correct Option: C

    Total funds = Rs. (11486 + 5252 + 4910 + 6000 + 29952) billion
    = $ 57600 billion
    $ 57600 ≡ 360°

    ∴ 29952 ≡
    360
    		× 29952
    57600

    = 187.2°

  1. If NHAI could receive a total of Rs. 9,695 crores as External Assistance, by what per cent (approximately) should it increase the Market Borrowing to arrange for the shortage of funds?








  1. View Hint View Answer Discuss in Forum

    Difference = $ (11486 – 9695) billion
    = $ 1791 billion
    If increase be x%, then

    29952 ×
    x
    		= 1791
    100

    ⇒ X =
    179100
    		≈ 6%
    29952

    Correct Option: C

    Difference = $ (11486 – 9695) billion
    = $ 1791 billion
    If increase be x%, then

    29952 ×
    x
    		= 1791
    100

    ⇒ X =
    179100
    		≈ 6%
    29952