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647

Q:

If 2 is added to each even digit and 1 is subtracted from each odd digit in the number 621754, then what will be the sum of number/numbers not repeated in the new number?

  • 1
    5
  • 2
    8
  • 3
    6
  • 4
    4
  • 5
    10
  • Show Answer
  • Workspace

Answer : 2. "8"

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