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______? June 9, 2023August 7, 2019 A.8 : 9 B.17 : 18 C.21 : 22 D.Cannot be determined Show AnswerAnswer=Option C