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    Question

    Study the given pattern carefully and select the number

    that can replace the question mark (?) in it:
    A 47 Correct Answer Incorrect Answer
    B 61 Correct Answer Incorrect Answer
    C 36 Correct Answer Incorrect Answer
    D 43 Correct Answer Incorrect Answer

    Solution

    The logic followed here is: In column 1 2823 = √ 196 + 53 ² 2823 = 14 + 2809 In column 3 987 = √ 676 + 31 ² 987 = 26 + 961 Similarly,   = √ 144 + x² 1861 - 12 = x ² 1849 = x² x = √ 1849 x = 43

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