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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.) ? + (27.99 × 2.05) = 84.05
    A 78 Correct Answer Incorrect Answer
    B 65 Correct Answer Incorrect Answer
    C 2 Correct Answer Incorrect Answer
    D 28 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    ? + (27.99 × 2.05) = 84.05

    ? + (28 × 2) ≈ 84

    ? + 56 ≈ 84

    ? ≈ 28

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