Quantitative Aptitude Ques 1307
Question: Directions: Study the table and answer the given questions. [SBI (PO) 2014]
Data related to human resources of a multinational company (X) which has 145 offices across 8 countries Countries Officers Total number of employees Ratio of male to female employees Percentage of post graduate employees A 16 2568 5 : 7 75 B 18 2880 11 : 5 65 C 14 2310 10 :11 40 D 22 3575 3 : 2 60 E 13 2054 7 : 6 50 F 13 2788 20 : 21 75 G 24 3720 8 : 7 55 H 21 3360 9 : 5 80 What is the difference between the average number of post graduate employees in countries A, B and D together and the average number of post graduate employees in countries F,G and H
Options:
A) 282
B) 276
C) 316
D) 342
E) 294
Show Answer
Answer:
Correct Answer: E
Solution:
- Average number of post graduate employees in countries A, B and D $ =\frac{\frac{2568\times 75}{100}+\frac{2880\times 65}{100}+\frac{3575\times 60}{100}}{3} $ $ =\frac{1926+1872+2145}{3}=\frac{5943}{3}=1981 $ Average number of post graduate employees in countries F, G and H $ =\frac{\frac{2788\times 75}{100}+\frac{3720\times 55}{100}+\frac{3360\times 80}{100}}{3} $ $ =\frac{2091+2046+2688}{3}=\frac{6825}{3}=2275 $
$ \therefore $ Required difference $ =2275-1981=294 $