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SSC CGL 2018 PYQ — Question 38

SSC CGL Tier II Quant - 19/02/2018 • Quantitative Aptitude • Q38

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The given table shows the number (in percent) of employees working in departments of an organization. The table also shows the ratio of males and females and the ratio of employees living in city Z and employees living in city Y. The total number of employees in the organization are 80000.

Department

Number of

employees

 Gender City
M : F Z : Y
A  10% 7 : 3 1 : 9
B 22% 13 : 9 3 : 19
C 12% 1 : 2 5 : 1
D 20% 3 : 2 1 : 3
E 36% 8 : 1 5 : 13

 

If a dairy mixes cow's milk which contains 10% fat with buffalo's milk which contains 20% fat, then the resulting mixture has fat (120/7)% of fat. What ratio was the cow's milk mixed with buffalo's milk?

Show answer & explanation

Correct answer: A

Explanation

The correct answer is option 1, i.e. 2 : 5

Ratio = (20/7)/(50/7) = 2 : 5