Q283
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 = ?
A.
6
B.
7
AnswerC.
12
D.
17
Answer: Option B
Solution
Answer: Option B
Solution:
And ratio of numbers of boys to the number of girls is 5x : 3xAccording to the question,