LIC AAO 22 Mar 2015 Paper

Directions (39 - 43) : Study the following table carefully to answer the given questions

Question : 41 of 160

Marks: +1, -0

What is the respective ratio between the total number of students who have enrolled for course on Java and SQL together from college P and the total number of students who have enrolled for the same courses together from college S?

2 : 1
3 : 1
3 : 2
5 : 3
4 : 3

Validate

Solution:

Number of students enrolled for courses Java and SQL from college P
=

{5400×27}/{100}

{1800×24}/{100}

= 648 + 432 = 1080
Number of students enrolled in these courses from college
S =

{5400×18}/{100}

{1800×16}/{100}

= 432 + 288 = 720
Required ratio = 1080 : 720 = 3 : 2

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