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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.) (√6400 + 49.98 ÷ 2.01) × 1.99 = ?
    A 190 Correct Answer Incorrect Answer
    B 210 Correct Answer Incorrect Answer
    C 269 Correct Answer Incorrect Answer
    D 142 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    ≈ (80 + 50 ÷ 2) × 2 ≈ (80 + 25) × 2 = 105 × 2 = 210

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