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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.)

    84.04% of 899.98 + 28.08 × 12.12 = ?2 +

    308.08
    A 39 Correct Answer Incorrect Answer
    B 10 Correct Answer Incorrect Answer
    C 45 Correct Answer Incorrect Answer
    D 28 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, 84.04% of 899.98 + 28.08 × 12.12 = ?2 + 308.08 84% of 900 + 28 × 12 ~ ?2 + 308 0.84 × 900 + 336 ~ ?2 + 308 ?2 ~ 756 + 336 – 308 ?2 ~ 784 ? ~ ±28

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