In a college union there are 48 students The ratio of the number of boys to the number of girls is 5...........

Quantitative Aptitude (CGL) Ratio, Proportion

In a college union, there are 48 students. The ratio of the number of boys to the number of girls is 5:3. The number of girls to be added in the union, so that the number of boys to girls in 6:5 is

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Explanation:

And ratio of Number of boys to the number of girls is 5x : 3x
According to question,
5x + 3x = 48
8x = 48
x = 6
Boys = 30
Girls = 18
Now, 30/18+y=6/5
25 = 18 + y
y = 7