GMAT Problem Solving Question 09: Sets and percentages

 
The following GMAT Problem Solving question tests your ability to delineate the different categories of a set and then find the appropriate percentage.

Question 9:

At company $C$, $40\%$ of the employees are non-technicians, and $12\%$ of the employees are female technicians. What percent of the technicians are male employees?

1. $\quad 20$
2. $\quad 30$
3. $\quad 48$
4. $\quad 70$
5. $\quad 80$