Directions (1 - 5): Study the table given below and answer the questions that follow:
Total Number of Employees in different Departments of an Organization and Percentage of Females and Males.
Department
Total No. of Employees
Percentage of Females
Percentage of Males
IT
840
45
55
Accounts
220
35
65
Production
900
23
77
HR
360
65
35
Marketing
450
44
56
Customer Service
540
40
60
1.
What is the total number of employees in all the departments together?
Number of females in Production : Number of females in Marketing
$$\eqalign{
& = \left(900\times\frac{23}{100}\right):\left(450\times\frac{44}{100}\right) \cr
& = 207:198 \cr
& = 23:22 \cr} $$
3.
What is the total number of males in the IT and Customer Service departments together?
Total number of males in IT and Customer Service
$$\eqalign{
& = \left(840\times\frac{55}{100}\right)+\left(540\times\frac{60}{100}\right) \cr
& = 462 + 324 \cr
& = 786 \cr} $$
4.
What is the ratio of the number of females in the HR and Accounts department together to the number of males in the same department together?