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The total number of students in a class is 65. If the total number of girls in class 35, then the ratio of the total number of boys to the number of girls is :

A7 : 6

B7 : 13

C13 : 7

D6 : 7

Answer:

D. 6 : 7

Read Explanation:

Total students = 65 Number of girls = 35 Number of boys = 65 – 35 = 30 Ratio of boys to girls = 30 : 35 = 6 : 7


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