Among 132 examinees of a certain school, the ratio of successful to unsuccessful

Question

Among 132 examinees of a certain school, the ratio of successful to unsuccessful students is 9 : 2. Had 4 more students passed, then the ratio of successful to unsuccessful students will be = ?

Options:

A . 14 : 3

B . 14 : 5

C . 28 : 3

D . 28 : 5

Answer: Option D

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