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    Question

    What approximate value

    will replace the question mark (?) in the following? ? = 9.99 × 15.01 + 18.98 × 12.02 – 7.02 × 10.99
    A 301 Correct Answer Incorrect Answer
    B 254 Correct Answer Incorrect Answer
    C 220 Correct Answer Incorrect Answer
    D 290 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ? = 9.99 × 15.01 + 18.98 × 12.02 – 7.02 × 10.99 ? ~ 10 × 15 + 19 × 12 – 7 × 11 ? ~ 150 + 228 – 77 ? ~ 301

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