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The ratio of the number of boys and girls in a college is 7 : 8. If the percentage iikcrease in the number of boys and girls be 20% and 10% respectively, what will be the new ratio ? | |
A. | 8 : 9 [Wrong Answer] |
B. | 17 : 18 [Wrong Answer] |
C. | 21 : 22 [Correct Answer] |
D. | Cannot be determined [Wrong Answer] |