Question

10 students of class 10th took part in mathematics quiz.If the number of girls is 4 more than the boys ,find the number of boys and girls who took part in the quiz.​

Answer 1

Answer:

let no. of boys =x

no. of girls=x+4

total students=10

x+x+4=10

2x=10-4=6

x=6/2=3=no. of boys

no. of girls=3+4=7

Answer 2

Answer:

Let the no. of boys be x

Then no. of girls is x+4

so,x+x+4=10

=2x+4=10

=2x=10-4=6

=x=6/2=3=boys

and x+4=7=girls