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Q: The average of 23 numbers is 51. The average of first 12 numbers is 49 and the average of last 12 numbers is 54. If the 12th number is removed, then find the average of remaining numbers. (Exact to two decimal places)
  • A. 52.65
  • B. 51.75
  • C. 53.25
  • D. 50.45
Correct Answer: Option D -
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Explanations:

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