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Q: The average of some numbers is 54.6. If 75% of the numbers are increased by 5.6 each, and the rest are decreased by 8.4% each, then what is the average of the numbers so obtained?
  • A. 55.8
  • B. 55.6
  • C. 56.3
  • D. 56.7
Correct Answer: Option D -
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Explanations:

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