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    If 2 is added to each even digit and 2 is added to each odd digit in the number 7145362, what will be the sum of the last two and first two digits in
    Question

    If 2 is added to each even digit and 2 is added to each odd digit in the number 7145362, what will be the sum of the last two and first two digits in the new number thus formed?

    A.

    25

    B.

    24

    C.

    26

    D.

    27

    Correct option is B

    Given: 7145362
    Logic:
    Even digit → +2
    Odd digit → +2

    Original
    7
    1
    4
    5
    3
    6
    2
    Even / Odd
    Odd
    Odd
    Even
    Odd
    Odd
    Even
    Even
    New
    9
    3
    6
    7
    5
    8
    4

    The sum of the last two and first two digits in the new number:
    9 + 3 + 8 + 4 = 24
    Thus, the correct option is (B) 24

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