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
 

 

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

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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