Q.10. In a school the ratio between boys and girls is 3:4. Find the percentage of boys in the school.
(1) 25%
(2) 75%
(3) 50%
(4) 80%
(5) None of these
Answers
Answered by
5
total students 3+4=7
Percentage of boys =3/7*100
So answerr will none of these
Answered by
1
Answer:
ratio=3:4
let no. of boys be 3x and girls be 4x
Then total students=3x+4x=7x
now percentage
3x/7x*100
=3/7*100
so the answer will be none of these
Similar questions