Question

    Select the related number from the given

    alternatives: 356:87:: 2478: ____
    A 34 Correct Answer Incorrect Answer
    B 46 Correct Answer Incorrect Answer
    C 450 Correct Answer Incorrect Answer
    D 444 Correct Answer Incorrect Answer

    Solution

    The digits of the numbers are multiplied with each other, and the number of digits in the number are subtracted with the product. 356 = (3 x 5 x 6) = 90, (90 – 3) = 87. Similarly, 2478 = (2 x 4 x 7 x 8) = 448, (448 – 4) = 444.

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