Quantitative Aptitude Ques 2299
Question: Directions: Study the following pie-chart and table carefully to answer the questions that follow. [NICL (AO) 2014]
Percentage Breakup of Employees The ratio of men and women in different department Department Men Women Production 11 1 HR 1 3 IT 5 4 Marketing 7 5 Accounts 2 7 What is the respective ratio of number of men working in the Accounts department to the total number of employees working in that department?
Options:
A) 9 : 2
B) 7 : 6
C) 2 : 9
D) 6 : 7
E) None of these
Show Answer
Answer:
Correct Answer: C
Solution:
- Let number of men and women in Accounts department be 2x and 7x, respectively. Then, $ 2x+7x=17 $ % of 1800
$ \Rightarrow $ $ 9x=306 $
$ \Rightarrow $ $ x=34 $
$ \therefore $ Number of men in Accounts department $ =2\times 34=68 $ Total number of employees in Accounts department = 306
$ \therefore $ Required ratio = 68: 306 = 2: 9