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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