Question

    If 923 = 54, 781 = 56, 654 = 120, then 842 =

    ?
    A 54 Correct Answer Incorrect Answer
    B 64 Correct Answer Incorrect Answer
    C 72 Correct Answer Incorrect Answer
    D 36 Correct Answer Incorrect Answer

    Solution

    The logic followed here is: Multiply all the digits of the number. 9 × 2 × 3 = 54 7 × 8 × 1 = 56 6 × 5 × 4 = 120

    Similarly, for 842:

    8 × 4 × 2 = 64

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