What is the respective ratio of numbers employees in Adminis

M: +1.00/-0.25

Study the following graph carefully and answer the question tha follows....
Percentage of employees in different department of a company

Total No. Of employees=4500

Percentage of females in each department in the same company
Total No of females in the organisation=2000

What is the respective ratio of numbers employees in Administrative department to the numbers of males in the same department ?

[IBPS RRB Clerk 2017]

A 9:4

B 8:3

C 7:2

D 8:5

E None of these