A

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Q. The average of 25 results is 18. The average of first 12 of those is 14 and the average of last 12 is 17. What is the 13th result?

  • (A) 74
  • (B) 75
  • (C) 69
  • (D) 78
  • Correct Answer - Option(D)
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  • Filed under category Math
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