Ratio and Proportion Practice Test 3

Question : 12 of 40

Marks: +1, -0

The total number of boys in a school are 24% more than the total number of girls in the school. What is the respective ratio of the total number of boys to the total number of girls in the school?

21 : 19
19 : 21
31 : 25
25 : 31

Validate

Solution:

Let total number of girls be x then total number of boys will be

124/100x=31/25x

Hence, required ratio

=31/25x:x=31:25

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