Question

The following pie chart shows the data of employees of a company in each of its 6 departments who got promoted recently. The values in the first graph is in degrees. The second graph gives information about number of employees who got promoted as a % of total employees in the company who got promoted.
Q. Which department has the highest percentage of employees promoted?

• A. HR
• B. Content
• C. HR and Content
• D. Content and Media
• E. None of the above

Answer 1

The correct option is C HR and Content

By finding the no. of employees promoted from the second graph and the average of employees promoted by dividing by the number of employees in each department, we find out that the promotion rate of 70% for each content and HR.
Number of employees promoted in Content $=\frac{18}{100}\times 2100=378$
% of employees promoted $\frac{378}{\frac{54}{360}\times 3600}=\frac{378}{540}=70\%$
Number of employees in HR $=\frac{6}{100}\times 2100=126$
% of employees promoted $=\frac{126}{\frac{18}{306}\times 3600}=\frac{126}{180}=70\%$