Introduction to Data Interpretation
Direction: The pie chart shows how the school funds is spent under different heads in a certain school. Using the pie chart answer the questions.

- What is the ratio of expenditure on sports to that on art and craft?
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As per the given pie chart in question ,
The corresponding angle of expense on sports = 120°
The corresponding angle of expense on art and craft = 90°
Required ratio = The corresponding angle of expense on sports : The corresponding angle of expense on art and craftCorrect Option: B
As per the given pie chart in question ,
The corresponding angle of expense on sports = 120°
The corresponding angle of expense on art and craft = 90°
Required ratio = The corresponding angle of expense on sports : The corresponding angle of expense on art and craft
Required ratio = 120° : 90°= 4 : 3
- Which head has the maximum expenditure?
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According to given pie chart in question ,
The corresponding angle of expense on sports = 120°.Correct Option: B
According to given pie chart in question ,
The corresponding angle of expense on sports = 120°.Hence , sports has the maximum expenditure .
- Which heads have the same amount of expenditure?
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On the basis of given pie chart in question ,
The corresponding angle of expense on library = 60°
The corresponding angle of expense on science = 60°Correct Option: A
On the basis of given pie chart in question ,
The corresponding angle of expense on library = 60°
The corresponding angle of expense on science = 60°
Hence , Library and Science have the same amount of expenditure .
- Which head uses 25% of the funds?
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As we know that , 100% ≡ 360°
∴ 1% ≡ 360 100 ∴ 25% ≡ 360 × 25 = 90° 100
Correct Option: D
As we know that , 100% ≡ 360°
∴ 1% ≡ 360 100 ∴ 25% ≡ 360 × 25 = 90° 100
Angle of Art and Craft = 90°
From given pie chart in question it is clear that Art and Craft uses 25% of the funds.
- What percentage of the total expense is spent on the library?
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As per the given in pie chart ,
The corresponding angle of expenditure on library = 60°
Total expenditure = 360°∴ Required percent = The corresponding angle of expenditure on library × 100 Total expenditure ∴ Required percent = 60 × 100 360
Correct Option: D
As per the given in pie chart ,
The corresponding angle of expenditure on library = 60°
Total expenditure = 360°∴ Required percent = The corresponding angle of expenditure on library × 100 Total expenditure ∴ Required percent = 60 × 100 360 Required percent = 50 = 16.67% 3