Question

there are 4 more female student in class A than in class B. The total number of female students in the both the classes is 40. What percentage of the total number of female students. belongs to class A

Answer 1

Answer:

Step-by-step explanation:

let there be x no. of female students in class b

therefore in class a there are (x+4) female students

total = 40

x+x+4=40

2x+4=40

2x=36

x=18

therefore in class a there are 18+4=22 female students