Introduction to Data Interpretation
Direction: The pie- chart given here shows expenditures incurred by a family on various items and their savings, which amounts to $ 8,000 in a month. Study the chart and answer the questions based on the pie-chart
- What is the total expenditure of the family for the month?
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Total expenditure
= 8000 × (105 + 120 + 45 + 30) 60 = 8000 × 300 60 Correct Option: A
Total expenditure
= 8000 × (105 + 120 + 45 + 30) 60 = 8000 × 300 60
- The ratio of the expenditure on food to the savings is
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Ratio of degree of expenditure on food to savings = 120° : 60°
= 2 : 1Correct Option: B
Ratio of degree of expenditure on food to savings = 120° : 60°
= 2 : 1
- How much expenditure is incurred on education?
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∵ 60° ≡ $ 8000
∴ Expenditure on Education= 30 × 8000 = $ 4,000 60 Correct Option: C
∵ 60° ≡ $ 8000
∴ Expenditure on Education= 30 × 8000 = $ 4,000 60
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.
- How many marks were obtained by the student in Science?
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Corresponding angle for science = 80°
∵ 360° ≡ 540∴ 80° ≡ 540 × 80 = 120 360 Correct Option: B
Corresponding angle for science = 80°
∵ 360° ≡ 540∴ 80° ≡ 540 × 80 = 120 360
- How many more marks were obtained by the student in Maths than those in Hindi?
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Difference of corresponding angles = 90° – 70° = 20°
∵ 360° ≡ 540∴ 20° ≡ 540 × 20 = 30 360 Correct Option: A
Difference of corresponding angles = 90° – 70° = 20°
∵ 360° ≡ 540∴ 20° ≡ 540 × 20 = 30 360
