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1774

Q:

If ’’624739854’’ 1 is added to all the even number and 1 is subtract from all the odd number, then what is the sum of the digits which is fifth from the left end and fourth from the right end?

  • 1
    12
  • 2
    9
  • 3
    11
  • 4
    10
  • 5
    None of these
  • Show Answer
  • Workspace

Answer : 4. "10"

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