Question

    What value should come in place of (?) in the following questions?

    √324 + √576 = ?/ √9

    A 130 Correct Answer Incorrect Answer
    B 145 Correct Answer Incorrect Answer
    C 126 Correct Answer Incorrect Answer
    D 102 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    √324 + √576 = ?/ √9 => 18 + 24 = ?/3 => ? = 42 x 3 => ? = 126

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