Q: The total number of students in a school is 1400, out of which 35% of the students are girls and the rest are boys. If 80% of the boys and 90% of the girls passed in an annual examination, then the percentage of the students who failed is :
A.
16.5
B.
21.5
C.
17.4
D.
15.8
Correct Answer:
Option A -
Explanations:
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