the number of boys and girls in a class are in the ratio 7:5 the no of biys is 8 more than the number if girls what is the total class strength
Answers
Answered by
15
let the number of boys and girls be 7x and 5x
now acc to question
5x+8=7x
2x=8. x=4
class strength =7x+5x=12x=12×4=48
now acc to question
5x+8=7x
2x=8. x=4
class strength =7x+5x=12x=12×4=48
Similar questions