Introduction to Data Interpretation Easy Questions and Answers | Page - 25

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.

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

1. 90%
1. 20%
1. 25%
1. 30%

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Required percent
= 36 + 54 × 100 = 25%
360

Correct Option: C

Required percent
= 36 + 54 × 100 = 25%
360

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

1. 3 part
  10
1. 5 part
  8
1. 1 part
  4
1. 7 part
  18

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∵ 360° ≡ 1
∴ 90 ° ≡ 90 =
1
360 4

Correct Option: C

∵ 360° ≡ 1
∴ 90 ° ≡ 90 =
1
360 4

The highest expenditure in percentage is

1. 40%
1. 30%
1. 45%
1. 60%

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∵ 360° ≡ 100%
∴ 108 % ≡ 100 × 108 = 30%
360

Correct Option: B

∵ 360° ≡ 100%
∴ 108 % ≡ 100 × 108 = 30%
360

The ratio of expenditure on Steel, Cement and Bricks is

1. 2 : 4 : 3
1. 4 : 2 : 3
1. 3 : 2 : 4
1. 4 : 3 : 2

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

Correct Option: A

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

The mean of the expenditure is on

1. Brick
1. Cement
1. Steel
1. Labour

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Corresponding angle of average expenditure
= 360° = 72° ≡ cement
5

Correct Option: B

Corresponding angle of average expenditure
= 360° = 72° ≡ cement
5