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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.) (472.58% of 65.14 – 980.45 ÷ 6.02 + 290.26) × √289 = ? × 5.9
    A 1230 Correct Answer Incorrect Answer
    B 4250 Correct Answer Incorrect Answer
    C 2230 Correct Answer Incorrect Answer
    D 3851 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    (472.58% of 65.14 – 980.45 ÷ 6.02 + 290.26) × √289 = ? × 5.9

    (473% of 65 – 980 ÷ 6 + 290) × √289 ≈ ? × 6

    (0.473 × 65 = 307.45) → (approx 307 – 163 + 290) × 17 ≈ ? × 6

    (307 – 163 + 290) × 17 ≈ ? × 6

    (434) × 17 ≈ ? × 6

    7378 ≈ ? × 6

    ? ≈ 1230

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