Directions (Qs. 1 - 5): The given table shows the number of employees and ratio of the male to female employees in three different companies from five different cities.
1. What is the average number of male employees in Wipro from all the cities together?
A) 2190 B) 2100 C) 2160 D) 2180 E) None of these
2. The number of male employees in TCS from Mumbai is approximately what percent of the number of female employees in Infosys from Bangalore?
A) 60% B) 70% C) 80% D) 90% E) None of these
3. What is a total number female employee in Delhi from all the compaines together?
A) 3200 B) 3400 C) 3100 D) 3500 E) 3600
4. What is the ratio of the number of male employees from Kolkata, Mumbai and Bangalore together in TCS to the number of female employees from Chennai, Mumbai and Delhi together in Wipro?
A) 48 : 25 B) 51 : 29 C) 53 : 31 D) 49 : 30 E) None of these
5. What is the average number of female employees in Infosys from all the cities together?
A) 720 B) 740 C) 760 D) 750 E) None of these
Explanation:
1-D; Avg. number of male employees in Wipro
3-D; Req. total = 900 + 1000 + 1600 = 3500
4-B; Required ratio = (1500 + 400 + 3200) : (900 + 400 + 1600)
= 5100 : 2900 = 51 : 29
Directions (Qs. 6 - 10): The given table shows the number of employees in four different companies and the percentage of male, ratio of the male to female employees in IT department. The companies have two different departments IT and HR.
6. What is the average number of male employees in all the companies together?
A) 1200 B) 1400 C) 1500 D) 1300 E) 1100
7. What is the ratio of the total number of male to female in HR department employees in D?
A) 4 : 3 B) 6 : 1 C) 7 : 2 D) 8 : 3 E) None of these
8. The number of male employees in IT department in C is approximately what percent of the total number of employees in HR department in D
A) 43% B) 50% C) 53% D) 77% E) 63%
9. What is the difference between the male to female employees in HR department in all the companies together?
A) 1460 B) 1680 C) 1720 D) Cannot be determined E) None of these
10. What is the average number of female employees in IT department in all the companies together?
A) 440 B) 470 C) 460 D) 480 E) None of these
= 1500
Ans: C
7. HR male in D = 2100 − 900 = 1200
HR female in D = 700 − 500 = 200
Required ratio = 1200 : 200 = 6 : 1
Ans: B
= 42.85% ≈ 43%
Ans: A
9. Total male employees
=1200 + 1800 + 900 + 2100 = 6000
Total female employees = 800 + 600 + 900 + 700 = 3000
IT department male employees
= 800 + 900 + 600 + 900 = 3200
IT department female employees
= 600 + 300 + 480 + 500 = 1880
HR department male employees
= 6000 − 3200 = 2800
HR department female employees = 3000 − 1880 = 1120
Difference = 2800 − 1120 = 1680]
Ans: B
= 470
Ans: B
Directions (Qs. 11 - 13): Study the following information carefully and answer the given questions:
The given table shows the number of employee works in five different companies and the ratio of the employees of two different departments - IT and HR.
11. 60% of employees in IT department are female in A and 40% of employees in HR departmentare male in A. Find the total number of female employees in company A.
A) 1800 B) 1500 C) 2000 D) 2400 E) None of these
12. What is the difference between the total number of employees in IT department in all the companies together and the total number of employees in HR departments in all the companies together?
A) 400 B) 500 C) 600 D) 300 E) None of these
13. If the ratio of the number of male to female employees in all the companies together is 3 : 2, then what is the difference between the total number of male and female employees in all the companies together?
A) 2400 B) 2500 C) 2600 D) 2700 E) None of these
Explanation:
11. Female employees in IT department
Female employees in HR department
Total number of female employees in A
= 840 + 960 = 1800
Ans: A
12. Total employees in IT department
= 1400 + 1500 + 2000 + 500 + 1600 = 7000
Total employees in HR department
= 1600 + 1000 + 1200 + 1500 + 1200 = 6500
Required Difference = 7000 − 6500 = 500
Ans: B
Total number of male employees
= 1800 + 1500 + 1920 + 1200 + 1680
= 8100
Total number of female employees
= 1200 + 1000 + 1280 + 800 + 1120
= 5400
Required Difference = 8100 − 5400
= 2700
Ans: D
