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Question

# Suppose there are 30 Girls and 60 Boys in a class. 15 new boys and 10 new girls have been admitted into the class. What is the new ratio of the number of girls to the number of boys in the class?

A
3 : 4
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B
8 : 15
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C
9 : 14
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D
2 : 3
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Solution

## The correct option is B 8 : 15Initially, there were 30 Girls and 60 Boys. After, the new admissions, Number of Girls = 30 + 10 = 40 Number of Boys = 60 + 15 = 75 ∴ The new ratio of the number of girls to the number of boys is 40 : 75 ⇒ 8 : 15 ∴ (B) is the required answer.

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