![The ratio of the number of boys and girls who participated in an examination is 4:3. The total percentage](https://www.gkseries.com/blog/wp-content/uploads/2023/08/The-ratio-of-the-number-of-boys-and-girls-who-participated-in-an-examination-is-4-3.-The-total-percentage.jpg)
Q. The ratio of the number of boys and girls who participated in an examination is 4:3. The total percentage of candidates who passed the examination is 80 and the percentage of girls who passed is 90. The percentage of boys who passed is .
(A) 55.50
(B) 72.50
(C) 80.50
(D) 90.00
Ans: 72.50
Ans:
Let Number of boys =4x
and Number of girls =3x
Total passed candidates
![](https://www.gkseries.com/blog/wp-content/uploads/2023/08/Screenshot-536.png)