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    Question

    What approximate value will come in place of the

    question mark (?) in the following question? (Note: You are not expected to calculate the exact value.) √1224.9 + 8.83 + 43.91% of 399.78 = ? + 9.92²
    A 120 Correct Answer Incorrect Answer
    B 122 Correct Answer Incorrect Answer
    C 169 Correct Answer Incorrect Answer
    D 142 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    √1224.9 + 8.83 + 43.91% of 399.78 = ? + 9.92² √1225 + 9  + 44% of 400 = ? + 10² 35 + 9 + 176 = ? + 100 220 = ? + 100 ? = 120

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