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    Question

    Following a certain logic '634' is related to '523'.

    Following the same logic '986' is related to '875'. To which of the following is '399' related to, following the same logic?
    A 288 Correct Answer Incorrect Answer
    B 489 Correct Answer Incorrect Answer
    C 289 Correct Answer Incorrect Answer
    D 355 Correct Answer Incorrect Answer

    Solution

    Subtract '1' from each digit of the given number. For '634', 6 - 1 = 5, 3 - 1 = 2, 4 - 1 = 3 So, '634' is related to '523'. For '986': 9 - 1 = 8, 8 - 1 = 7, 6 - 1 = 5 So, '986' is related to '875' Similarly, for '399': 3 - 1 = 2, 9 - 1 = 8, 9 - 1 = 8 So, '399тАЩ is related to '288'.

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