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Q:

Five years ago, the average age of 4 girls was 7 years. On joining a new girl, the present average age becomes 13 years. The current age of the new girl is:

  • 1
    17 Year
  • 2
    16 year
  • 3
    19 Year
  • 4
    15 Year
  • Show Answer
  • Workspace

Answer : 1. "17 Year"

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