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    Question

    If in the number '7243564', 1 is subtracted from all the

    odd digits and 2 is added to all the even digits then all the numbers which are not repeated more than once are deleted then what is the product of first three numbers from left end?
    A 142 Correct Answer Incorrect Answer
    B 148 Correct Answer Incorrect Answer
    C 146 Correct Answer Incorrect Answer
    D 144 Correct Answer Incorrect Answer
    E 150 Correct Answer Incorrect Answer

    Solution

    7          2          4          3          5          6          4 6          4          6          2          4          8          6 6          4          6          4          6 So, the product of first three number is = (6 X 4 X 6) = 144.

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