Question

10students of class 10th took part in math quiz if the number of girls is 4 more than the number of boys find the number of boys and girls who took in part of quiz

Answer 1

Answer:

let the no. of girls be x

and boys be y

acc to Ques

x=y+4

x+y=10

y+4+y=10

2y+4=10

y+2=5

y=5-2

y=3

so,

x=3+4=7