Q. 1.     There are 20 girls and 15 boys in a class.

             (a) What is the ratio of number of girls to the number of boys?

Answers (1)

Given,

Number of boys = 15

Number of girls = 20 

So,

The ratio of the number of girls to the number of boys:

=\frac{20}{15}=\frac{4}{3}=4:3

 

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