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?

The ratio of the number of boys and girls in a college is (7 : 8. ) I

1.	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.	21 : 22
B.	17 : 18
C.
D.	D.
Answer» B. 17 : 18

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