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.) ? = {(87.89 – 26.12) + (43.08 – 11.96)} × 3.97
    A 372 Correct Answer Incorrect Answer
    B 440 Correct Answer Incorrect Answer
    C 500 Correct Answer Incorrect Answer
    D 665 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    ? = {(87.89 – 26.12) + (43.08 – 11.96)} × 3.97

    ? ~ {(88 – 26) + (43 – 12)} × 4

    ? ~ (62 + 31) × 4

    ? ~ 93 × 4

    ? ~ 372

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