Mathematics
Medium
Question
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
B
17 : 18
C
21 : 22
✓ Official correct answer
D
Cannot be determined
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A
8 : 9
No member explanations yet for this option.
B
17 : 18
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C
21 : 22
No member explanations yet for this option.
D
Cannot be determined
No member explanations yet for this option.