What is the respective ratio number of women working in Administration department to the total number of employees working in that department ?

Directions (51-55) : Refer to the pie-charts and answer the given questions :

Percentage of employees and women working in different Departments of an organization Percentage of employees working in different departments

Total number of employees = 8450

Percentage of women working in different departments

Total number of women = 3500

Directions (next five questions) : What should come in place of question mark (?) in the following number series ?