Question

In a class of 35 students the number of girls is teo fifths of the number of boys find the number of gurls in the class

Answer 1

let the no. of boys be x
no. of girls=2/5 x
ACQ,
x +2/5 x= 35
5x +2x = 35 ×5
7x = 175
x = 25
No. of girls in the class =10