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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.) (17.9)² + (11.05)² = ?
    A 254 Correct Answer Incorrect Answer
    B 300 Correct Answer Incorrect Answer
    C 445 Correct Answer Incorrect Answer
    D 537 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    (17.9)² ≈ 18^2 = 324

    (11.05)² ≈ 11^2 = 121

    Total ≈ 324 + 121 = 445

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