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Q. The ratio of the number of boys and girls in a college is 7 : 8. If the percentage increase in the number of boys and girls be 20% and 10% respectively, what will be the new ratio?

  • (A) 8 : 9
  • (B) 17 : 18
  • (C) 21 : 22
  • (D) Cannot be determined
  • Correct Answer - Option(C)
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  • Filed under category Math
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