The table below shows the percentage of students and the ratio of boys and girls in different colleges. Total student =1800 College % Students Boys : Girls A 20 4 : 5 B 18 1 : 2 C 14 4 : 3 D 22 6 : 5 E 10 2 : 3 F 16 9 : 7 What is the ratio of boys and girls in the colleges A and {B} taken together?

SSC CGL 10 Jun 2019 Shift 2 Paper

Question : 61 of 100

Marks: +1, -0

The table below shows the percentage of students and the ratio of boys and girls in different colleges. Total student

=1800

What is the ratio of boys and girls in the colleges

A

and

\ {B}

taken together?

Solution:

Required Ratio

=\ {1800 \× \ (\ {20}/{100} \× \ {4}/{9}+\ {18}/{100} \× \ {1}/{3}\ )}/{1800 \× \ (\ {20}/{100} \× \ {5}/{9}+\ {18}/{100} \× \ {2}/{3}\ )}

=\ {67}/{104}

Go to Question:

Prev Question

Next Question