Question

In a class, the ratio of the number of boys to that of girls is 3 : 5. The number of students who passed to that of who failed is 7 : 3. Among boys, the number of those who passed to those who failed is in the ratio 2 : 1. Among girls, what is the ratio of the number of girls who passed to those who failed?

A 18 : 7
B 9 : 4
C 12 : 5
D 15 : 7
Practice Next

Relevant for Exams:

Hey! Ask a query