To solve data interpretation pie chart problems:
Calculate the total frequency
Calculate the percentage of the total for each piece of data
Calculate the size of each slice of the pie chart
Consider the area, arc length, and angle of every slice

Organize slices in a coherent way
Calculate percentages carefully
Read the instructions carefully
Interlink data between graphs
Take notice of unit conversions
Use approximation carefully
Do not extract information that is not helpful in solving the question 
 

Related Test: Data Interpretation Practice Test: Bar Graphs 

Data Interpretation Practice Test: Pie Charts

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25 Questions

1. Study the pie chart and find the angle of the sector of the 4^th quarter.

90 degrees75 degrees120 degrees105 degrees

2. Study the pie chart and find what is the consumption of coffee in terms of milk?

Consumption of coffee is 90% of the consumption of milkConsumption of coffee is 75% of the consumption of milkConsumption of coffee is 80% of the consumption of milkConsumption of coffee is 125% of the consumption of milk

3. Study the pie chart and find what is the angle of sector of juice?

122.6 degrees122.2 degrees122.8 degrees122.4 degrees

4. The sales in 1^st quarter is to study the graph and find what percentage of the sales in the 3^rd quarter?

54.54%44.44%55.55%66.66%

5. Study the pie chart and find what is the angle of the sector of the 1^st sector?

118.88 degrees118.8 degrees118.18 degrees120 degrees

6. The yearly sales were 2,36,250 units, study the graph and find the sales in 3^rd quarter.

83025 units80325 units83265 units86250 units

7. Study the pie chart and find the angle of the sector of the 4^th quarter.

144 degrees132 degrees118 degrees126 degrees

8. Study the pie chart and find what is the average monthly sales throughout the year?

5014.66 units5401.66 units5041.66 units5410.66 units

9. Study the pie chart and find what is the average quarterly sales throughout the year?

20682.5 units20628.5 units20826.5 units20862.5 units

10. Study the pie chart and find what is the percentage sales of 1^st quarter compared to the entire year?

16.66%15.5%14.5%15%

11. Study the pie chart and find what is the angle of the sector of the 1^st sector?

62 degrees54 degrees50 degrees58 degrees

12. The yearly sales were 10240 units, study the graph and find the sales in 3^rd quarter.

3584 units3984 units3444 units3594 units

13. Study the pie chart and find what is the quantity of tea consumed if juice consumed is 85 litres?

50 litres58.75 litres55 litres52.5 litres

14. If the total consumption of all the four beverages combined was 125 litres, study the graph and find the consumption of tea.

26.25 litres26.5 litres26 litres27 litres

15. Study the pie chart and find the angle of sector of milk.

60 degrees90 degrees45 degrees85 degrees

16. Study the pie chart and find what is the average monthly sales throughout the year?

6945.19 units6954.19 units6954.16 units6945.16 units

17. Study the pie chart and find the angle of the sector of the 3^rd quarter.

142.4 degrees124.2 degrees142.2 degrees122.4 degrees

18. The total sales throughout the year was 4608 units, study the graph and find the sales in 2^nd quarter.

1251 units1125 units1152 units1512 units

19. Study the pie chart and find what is the percentage sales of 1^st quarter compared to the entire year?

26%24.5%25%25.5%

20. Study the pie chart and find what is the average quarterly sales throughout the year?

15125 units15325 units15525 units15255 units

21. If the yearly sales were 1,21,150 units, study the graph and find the sales in 3^rd quarter.

36345 units35345 units34365 units36365 units

22. Study the pie chart and find the angle of the sector of the 3^rd quarter.

124 degrees122 degrees128 degrees126 degrees

23. Study the pie chart and find the consumption of milk if the total consumption of tea and milk combined was 1196 litres.

750 litres690 litres650 litres600 litres

24. Study the pie chart and find the angle of the sector of the 4^th quarter.

75.6 degrees76.5 degrees74.5 degrees75.4 degrees

25. Study the pie chart and find what is the consumption of tea in terms of juice?

64.67%62.67%63.76%61.76%