If ‘4’ is subtracted from each odd digit and ‘1’ is added to each even digit in the number 9476582, which of the following numbers will appear twice in the new number thus formed

  • Only 2
  • Both 1 and 7
  • Both 3 and 5
  • None
  • Only 1
  • Explanation:

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If ‘4’ is subtracted from each odd digit and ‘1’ is added to each even digit
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