Introduction to Data Interpretation
Direction: The pie- chart given below shows the marks obtained by a student in an examination.
If the total marks obtained by him in the examination were 540, answer the questions given below based on this pie chart.
- In which subject, did the student obtain 105 marks?
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∵ 540 ≡ 360°
∴ 105° ≡ 360 × 105 = 70° 540
Hence, the student obtained 105 marks in HindiCorrect Option: D
∵ 540 ≡ 360°
∴ 105° ≡ 360 × 105 = 70° 540
Hence, the student obtained 105 marks in Hindi
Direction: The pie chart given below shows the spendings of a family on various heads during a month. Study the graph and answer the following questions.
- Which three expenditures together have a central angle of 108°?
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∵ 360° ≡ 100 %
∴ 108° ≡ 100 × 108 = 30 % 360
Fuel + Education + Others
= 9 + 15 + 6 = 30%Correct Option: B
∵ 360° ≡ 100 %
∴ 108° ≡ 100 × 108 = 30 % 360
Fuel + Education + Others
= 9 + 15 + 6 = 30%
- Expenditure on Rent is what per cent of expenditure on Fuel?
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Required percentage
= 14 × 100 ≈ 156 % 9 Correct Option: B
Required percentage
= 14 × 100 ≈ 156 % 9
- What is the ratio of the expenses on Education to the expenses on Food?
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Required ratio = 15 : 45 = 1 : 3
Correct Option: A
Required ratio = 15 : 45 = 1 : 3
- If the total income of the family is $ 25,000, then the amount spent on Rent and Food together is
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∵ 100% ≡ $ 25000
Total % spent on food and rent = (45 + 14)%∴ 59% = 25000 × 59 = $ 14750 100 Correct Option: B
∵ 100% ≡ $ 25000
Total % spent on food and rent = (45 + 14)%∴ 59% = 25000 × 59 = $ 14750 100
