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    • Question

      If in ‘65731742’ we add 2 to all the even digits and

      subtract 1 from odd digits then what is the sum of the digits which is 3rd from the left end and 4 th from the right end of the number thus formed?
      A 10 Correct Answer Incorrect Answer
      B 2 Correct Answer Incorrect Answer
      C 8 Correct Answer Incorrect Answer
      D 6 Correct Answer Incorrect Answer
      E 4 Correct Answer Incorrect Answer

      Solution

      6 5 7 3 1 7 4 2

      8 4 6 2 0 6 6 4

      Required sum = 6 + 0 = 6.

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