Directions: In the following pie-charts, pie chart I shows the angular distribution of the total number of employees among six companies and pie-chart II shows the angular distribution of the total number female employees among these companies.

Chart I

Total Female Employees =  14000

Chart II

Total Female Employees = 6000

Important for :
1
What is the total number of male employees in Company B?
» Explain it
D
Total number of male employees = 54° of Total employees – 43.2° of Total female employees

= 54° of 14000 – 43.2° of 6000

 = 54° × 14000 – 43.2° × 6000 360° 360°

= 2100 – 720 = 1380.

Hence, option D is correct.

2
What is the difference between the total number of male employees and the total number of female employees in Company A?
» Explain it
C
Total number of male employees in Company A = 90° of Total employees in company A – 97.2° of Total female employees in Company A

= 90° of 14000 – 97.2° of 6000

 = 90° × 14000 – 97.2° × 6000 360° 360°

= 3500 – 1620 = 1880

Required difference = 1880 – 1620 = 260.

Hence, option C is correct.

3
The total number of female employees of Company C is approximately what per cent of the total number of employees of Company B?
» Explain it
B
Total number of female employees in Company C;

 = 28.8° × 6000 = 480 360°

Total number of employees in Company B;

 = 54° × 14000 = 2100 360°

∴   Required percent

 = 480 × 100 = 22.85 ≈ 23%. 2100

Hence, option B is correct.

4
What is the difference between the total number of female employees of Company F and the total number of female employees of Company E?
» Explain it
C
 Difference = 6000 × (82.8° – 36°) 360°

 = 6000 × 46.8° = 780. 360°

Hence, option C is correct.

5
The total number of female employees of Company A is approximately what per cent of the total number female employees of Company D?
» Explain it
C
 Required % = 97.2° × 100 = 9720 = 135%. 72° 72

Hence, option C is correct.

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