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.) 44.15 × 9.87 + 23.09 × 2.95 – 112.68 = ?
    A 396 Correct Answer Incorrect Answer
    B 420 Correct Answer Incorrect Answer
    C 220 Correct Answer Incorrect Answer
    D 185 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    44.15 × 9.87 + 23.09 × 2.95 – 112.68 = ?

    ≈ 44 × 10 + 23 × 3 – 113

    = 440 + 69 – 113

    = 509 – 113

    = 396

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