If the ratio of boys and girls in a school is 5: 3 . which of the following could not be the number of students in the school?

If the ratio of boys and girls in a school is 5: 3 . which of the following could not be the number of students in the school? Correct Answer 178

Total of ratio = 5 + 3 = 8 512, 416 and 234 can be divided by 8 but 178 can not be divided by 8. 178 can not be number of students in the school.
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