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Q: The ratio of the number of boys and girls in a college is 6 : 7. If the percentage increase in the number of boys and girls be 20% and 10% respectively, what will be the new ratio?

A. 72 : 77
B. 1900-01-01 11:36:00
C. 1900-01-01 12:35:00
D. 77 : 72
Answer» B. 1900-01-01 11:36:00


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