Directiions: Study the following graph carefully to answer the given questions.

Total Number
of Employees = 2500

 Male and Female Ratio Department Male : Female Administration 7 : 5 Accounts 2 : 3 HR 5 : 3 Marketing 7 : 8 IT 3 : 4 Operations 5 : 4 Logistics 6 : 5 Printing 2 : 1

Important for :
1
What is the ratio between male employees in Administration and Printing Departments respectively?
» Explain it
A

 = 7 of 12% of total employees 12

Male employees in Printing

 = 2 of 6% total employees 3

Ratio =
 7 × 12% × total employees 12
 2 × 6% × total employees 3

 = 14 × 3 = 7 : 4. 12 2

Hence, option A is correct.

2
What is the difference between total number of employees in IT and Operations Departments?
» Explain it
C
Required difference = 2500 × (18 – 14)%

 = 2500 × 4 = 100. 100

Hence, option C is correct.

3
What is the ratio between total number of males in HR and Marketing and the total number of females in these two departments respectively?
» Explain it
D
Total employees in HR

= 16% of total employees

 = 16 × 2500 = 400. 100
employees in HR

 = 5 × 400 = 250 8

Female employees in HR = 400 – 250 = 150.

Similarly,

Total employees in Marketing

= 15% of total employees

 = 15 × 2500 = 375 100

Male employees in Marketing

 = 7 × 375 = 175. 15

Female employees in Marketing = 375 – 175 = 200.

Required ratio = (250 + 175) : (150 + 200)

⇒ 425 : 350 ⇒ 17 : 14.

Hence, option D is correct.

4
How many female employees are there in Accounts Department?
» Explain it
B
Total female employees in Accounts

 = 3 of 8% of total employees 5

 = 3 × 8 × 2500 = 120. 5 100

Hence, option B is correct.

5
What is the difference between the male and female employees in Logistics Departments?
» Explain it
B
Difference bewteen male and female in Logistics department

 = 6 × 11 × 2500 – 5 × 11 × 2500 11 100 11 100

= 150 – 125 = 25.

Hence, option B is correct.

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