Question

In a school there are 50 students In class A. 88%of there students passed mathematics. The same no of boys and girls failed In The exam. If 42 %are girls how many boys are there.

Answer 1

let boys be x
100-88=12
12/42×100=200/7

Answer 2

no. students passed the test = 88/100 *50 = 44 students

no. of girls = 44 * 42/100 =18

therefore no. of boys passed the test = 44-18 = 26