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Pie Chart

Pie Chart - Important Points

1.

Study the below Pie Chart-1 and answer the questions:

Preferences of citizens among six political parties in terms of degree of angle in the pie-chart 
Total No. of citizens = 6800

What is the difference between the total number of citizens who prefer Party A and C together and the total number of citizens who prefer Party D and F together? 

A. 959

B. 955

C. 952

D. 954

Discuss Work Space

Answer: option c

Explanation:

Difference of corresponding angles = (122.4 + 21.6)°- (79.2 + 14.4)° = 50.4° 
∴ Required difference = 50.4/360 x 6800 = 952

2.

Study the Pie Chart-1 and answer the question:

What is the ratio of the number of citizens who prefer Party F and the number of citizens who prefer Party A? 

A. 3 : 11

B. 3 : 13

C. 6 : 11

D. 5 : 11

Discuss Work Space

Answer: option a

Explanation:

Required Ratio = 21.6 : 79.2 = 3 : 11

3.

Study the Pie Chart-1 and answer the question:

The number of citizens who prefer Party E and F together is what per cent of the total number of citizens?

A. 18

B. 20

C. 22

D. 24

Discuss Work Space

Answer: option d

Explanation:

Required percentage = ( (64.8+21.6)/360) × 100 =24%

4.

Study the Pie Chart-1 and answer the question:

The number of citizens who prefer Party C are approximately what percent of the number of students who prefer Party D? 

A. 7

B. 12

C. 18

D. 22

Discuss Work Space

Answer: option b

Explanation:

Required percentage = 14.4/122.4 × 100 = 11.76 ≈ 12%

5.

Study the Pie Chart-1 and answer the question:

How many citizens prefer Party B and Party E together? 

A. 2312

B. 2313

C. 2315

D. 2320

Discuss Work Space

Answer: option a

Explanation:

Number of citizens who prefer Party B and E together = ((57.6 + 64.8) / 360) × 68000 = (12.4 + 21.6)/360 = 2312