Question

    In each of the following questions, select the related letter/number from the given alternatives.

    520 : 648 :: 128 : ?

    A 464 Correct Answer Incorrect Answer
    B 353 Correct Answer Incorrect Answer
    C 421 Correct Answer Incorrect Answer
    D 256 Correct Answer Incorrect Answer

    Solution

    520 + 128 = 648, 128 + 128 = 256

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