Question

    Find the approximate value of Question mark(?). There is

    no requirement to find the exact value. ? = 599.77 – 14.08 × 20.11 + (12.93)²
    A 512 Correct Answer Incorrect Answer
    B 489 Correct Answer Incorrect Answer
    C 447 Correct Answer Incorrect Answer
    D 417 Correct Answer Incorrect Answer
    E None of the above Correct Answer Incorrect Answer

    Solution

    599.77 – 14.08 × 20.11 + (12.93)² = 600 − 14 × 20 + (13)² 14 × 20 = 280 (13)² = 169 600 − 280 + 169 = 489 Correct Answer: b

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