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The average of 11 results is 50. The average of the first 6 is 49 and that of the last 6 is 52. What is the 6th result?

Competition practiceAverages & Ages
  • A50
  • B48
  • C56
  • D52

Step-by-Step Solution

First 6 total = 294, last 6 total = 312, all 11 total = 550. The 6th result = 294 + 312 - 550 = 56.
Answer: C) 56

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