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    ​Select the option that is related to the seventh number in the same way as the second number is related to the first number, the fourth number is rel
    Question

    ​Select the option that is related to the seventh number in the same way as the second number is related to the first number, the fourth number is related to the third number and the sixth number is related to the fifth number.
    6:36::13:169::17:289::23:?6:36::13:169::17:289::23:? ​​

    A.

    529

    B.

    578

    C.

    521

    D.

    533

    Correct option is A

    Given: 6:36::13:169::17:289::23:?6:36::13:169::17:289::23:?
    Logic: Second number is square of First Number
    Explanation:
    6:36:: 6×6 = 36
    13:169 :: 13×13 = 169
    17:289:: 17×17 = 289
    Similarly,
    23: ?
    ? = 23×23 = 529
    ? is replaced by 529
    Thus, Option A is the correct answer.

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