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.) (42.3 × 3.8) + (27.6 ÷ 0.9) = ?
    A 155 Correct Answer Incorrect Answer
    B 196 Correct Answer Incorrect Answer
    C 112 Correct Answer Incorrect Answer
    D 225 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    42.3 × 3.8 ≈ 42 × 4 = 168

    27.6 ÷ 0.9 ≈ 28 ÷ 1 = 28

    ⇒ 168 + 28 = 196

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