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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.) 4.01 X ? ²- 11.93 X (54.01 - 8.99) = 44.01 X 10.98
    A 27 Correct Answer Incorrect Answer
    B 54 Correct Answer Incorrect Answer
    C 35 Correct Answer Incorrect Answer
    D 16 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    4.01 X ? ²- 11.93 X (54.01 - 8.99) = 44.01 X 10.98

    4 X ? ²- 12 X (54 - 9) ~ 44 X 11

    4 X ? ²- 12 X 45 ~ 484

    4 X ? ²- 540 ~ 484

    4 X ? ²~ 1024

    ? ²~ 256

    ? ~ ± 16

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