2021 Science & Technology - Percentages

In a class, 60% of students are from India and 50% of the students are girls. If 30% of the Indian students are girls, then what percentage of foreign students are boys ?

  • 45%
  • 40%
  • 30%
  • 20%

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    2021 UPSC Science & Technology PYQ | UPSC Insights | UPSC Insights