Question

The number of boys and girls in class are in ratio 7:5.the no of boys is 8 more than the number of girls.what is the total class strength?

Answer 1

Let the ratio of boys 7x and girls is 5x
According to the question
The no of boys are 8 more then girls
So
7x+8- boys
5x girls
Let the total strength be
7x+5x+8
13x+8





I hope this will help you
By DEVANSH