SSC CPO SI and ASI 2015 Paper

Quantitative Aptitude

Directions (Q. 101–105): Study the following graph carefully and answer the given questions.Percentage of different types of employees in a company intwo consecutive yearsTotal Number of employees = 42980

Total Number of employees = 48640

Question : 100 of 199

Marks: +1, -0

In 1997, the total number of which of the following pairs of types of employees was approximately equal to A type of employees in 1998?

C and D
D and E
B and C
A and C

Validate

Solution:

(1) Number of type A employees in the year 1998

=\ {48640 \ × 22}/{100}=10700.8

Number of type C and type D employees in the year 1997

= {42980 ×(10+15)}/ {100}=10745

Number of type D and type E employees in the year 1997

= {42980 × (27+9)}/{100}=15472.8,

Number of type B and type C employees in the year 1997

= {42980 ×(10+11)}/{100}=9025.8

Number of type A and type C employees in the year 1997

=\ {42980 ×(22+11)}/{100}=14183.4

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