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    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 Γ— 2 Γ— 3 = 54 7 Γ— 8 Γ— 1 = 56 6 Γ— 5 Γ— 4 = 120

    Similarly, for 842:

    8 Γ— 4 Γ— 2 = 64

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