Subject :IMO Class : Class 7

**A class has 21 students. The ratio of girls to boys is 4 : 3. How many girls are there in the class ?**

(A) 8

(B) 9

(C) 7

(D) 12

Subject :IMO Class : Class 7

**A class has 21 students. The ratio of girls to boys is 4 : 3. How many girls are there in the class ?**

(A) 8

(B) 9

(C) 7

(D) 12