Question

The ratio of boys and girls in a class is `5:3.20%` of the boys and `60%` of the girls have passed in first class. What percentage of the class has passed in first class ?
A. `35%`
B. `32%`
C. `34%`
D. `33%`

Answer 1

Correct Answer - A
(i) Let the number of boys and girls be 5x and 3x.
(ii) Let the number of boys and girls be 4x and 3x respectively.
(iii) Find `20%` of 5x and `60%` of 3x and add the two values.
(iv) The total number of students is 8x.