The ratio of the number of boys and girls of a school with 504 student – McqOptions

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1.	The ratio of the number of boys and girls of a school with 504 students is 13 : 11. What will be the new ratio if 12 more girls are admitted?
A.	91 : 81
B.	81 : 91
C.	9 : 10
D.	10 : 9
Answer» B. 81 : 91

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