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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.) 

    √81.02 + 11.836 of 24.98 = ?2 +

    20.01
    A 50 Correct Answer Incorrect Answer
    B 80 Correct Answer Incorrect Answer
    C 17 Correct Answer Incorrect Answer
    D 35 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, √81.02 + 11.836 of 24.98 = ?2 + 20.01 √81 + 12 of 25 ~ ?2 + 20 9 + 300 ~ ?2 + 20 ?2 ~ 289 ? ~ ±17

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