Question

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

    `sqrt(7.987 X 24.790

    +199.991)`
    A 10 Correct Answer Incorrect Answer
    B 30 Correct Answer Incorrect Answer
    C 20 Correct Answer Incorrect Answer
    D 40 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

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