Question

The ratio of the number of boys and girls in a college is 7 : 8. If the percentage increase in the number of boys and girls be 20% and 10% respectively, what will be the new ratio?

a.

8 : 9

b.

17 : 18

c.

21 : 22

d.

Cannot be determined

Posted under Aptitude

Answer: (c).21 : 22

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Q. The ratio of the number of boys and girls in a college is 7 : 8. If the percentage increase in the number of boys and girls be 20% and 10% respectively, what will be the new ratio?

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