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Q:

In an examination, 45% of all the students who appeared are boys and the rest are girls. If 60% of the boys and 70% of the girls passed, then what is the percentage of students who failed?

  • 1
    36
  • 2
    40
  • 3
    35.4
  • 4
    34.5
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Answer : 4. "34.5 "

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