The pie graph shows the disribution of employee working in five department A, B ,C D and E of a company.
Total number of employees = 9000

If the number of employees working in department A is x and the total number of employees working in departments C and E is y, then the value of y - 2x is :
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 915
The number of employees working in department A = x = 64.2°
the total number of employees working in departments C and E = y = 72° + 93° = 165°
The vaalue of y - 2x = 165° - 2 × 64.2°
= 165° - 128.4° = 36.6°
We have given,
The value of 360° = 9000
⇒ 1° = 9000/360 = 25
= 36.6° × 25 = 915