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    Question

    What will come in place of (?) in the given expression.

    √324 + √121 – √49 = ?
    A 27 Correct Answer Incorrect Answer
    B 22 Correct Answer Incorrect Answer
    C 30 Correct Answer Incorrect Answer
    D 25 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    = 18 + 11 – 7

    = 22

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