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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 -
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Explanations:

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