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.
- The mean of the expenditure is on
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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
Direction: The follow- ing pie-diagram shows the expenditure incurred on the preparation of a book by a publisher, under different heads. Study the pie-diagram and answer the following questions.
- The number of heads on which the expenditure on a book is more than the average is
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Average expenditure percentage = 20%
Expenditure on Printing + Binding is more than average expenditure.Correct Option: B
Average expenditure percentage = 20%
Expenditure on Printing + Binding is more than average expenditure.
- Which two expenditures together will form an angle of 108° at the centre of the pie-diagram?
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∵ 360% ≡ 100%
∴ 108° ≡ 100 × 108 = 30% 360
i.e. Paper + Miscellaneous (A + D)Correct Option: A
∵ 360% ≡ 100%
∴ 108° ≡ 100 × 108 = 30% 360
i.e. Paper + Miscellaneous (A + D)
- If cost of publishing a book is $ 200, then printing cost is (in $)
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∵ 100% ≡ $ 200
∴ 25% ≡ 200 × 25 = $ 50 100 Correct Option: D
∵ 100% ≡ $ 200
∴ 25% ≡ 200 × 25 = $ 50 100
- If the expenditure on printing and binding of one book is $ 110, then the cost of production of the book is (in $)
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∵ 55 % &equive; $ 360°
∴ 100% ≡ 100 × 100 = $ 200 55 Correct Option: B
∵ 55 % &equive; $ 360°
∴ 100% ≡ 100 × 100 = $ 200 55
