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    Question

    Select the option that is related to the third number in

    the same way as the second number is related to the First number. 56: 1331 :: 78 : ?
    A 125 Correct Answer Incorrect Answer
    B 2575 Correct Answer Incorrect Answer
    C 625 Correct Answer Incorrect Answer
    D 3375 Correct Answer Incorrect Answer

    Solution

    The logic followed here is as follows: 2nd number = (Sum of the digits of 1st number)³ i.e., in AB:CD, CD = (A + B)³ '56: 1331’ = (5 + 6)³ = (11)³ = 1331 Similarly, In 78 : ?, = (7 + 8)³ = (15)³ = 3375

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