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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.)

    120.02% of 599.90 + (34.78/20.89) × (47.98) =

    ?2 – 10.022
    A 10 Correct Answer Incorrect Answer
    B 52 Correct Answer Incorrect Answer
    C 73 Correct Answer Incorrect Answer
    D 30 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, 120.02% of 599.90 + (34.78/20.89) × (47.98) = ?2 – 10.022 120% of 600 + (35/21) × 48 = ?2 – 100 720 + 80 ~ ?2 – 100 ?2 ~ 100 + 780 + 80 ?2 ~ 900 ? ~ ±30

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