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.) (625.56% of 64.48 – 1352.5 ÷ 8.1 + 290.25) × √289 = ? × 7.12
    A 884 Correct Answer Incorrect Answer
    B 440 Correct Answer Incorrect Answer
    C 252 Correct Answer Incorrect Answer
    D 310 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    (625.56% of 64.48 – 1352.5 ÷ 8.1 + 290.25) × √289 = ? × 7.12

    (626 × 0.64 – 1350 ÷ 8 + 290) × √289 ~ ? × 7

    (400 – 169 + 290) × 17 ~ ? × 7

    ? ~ 884

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