SSC CGL 2019 PYQ — Question 73

SSC CGL - 11th June 2019 - Shift 2 • Quantitative Aptitude • Q73

The table below indicates the percentage of students and the ratio of boys and girls in the various streams of a college.

(Total students = 2600)

Streams	CE	CS	IT	ME	EC
% Students	20%	15%	21%	22%	19%
Boys : Girls	3 : 2	4 : 5	3 : 4	6 : 5	9 : 10

What is the ratio of students studying in CS and IT?

Show answer & explanation

Correct answer: D

Explanation

The correct answer is Option 4 i.e 6 : 7

Total students in CS = 2600 × 0.18 = 468

Total students in IT = 2600 × 0.21 = 546

Ratio = 468 : 546 = 6 : 7