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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.)

    30.05% of 149.97 + ? X 8.88 = (39.95 + 12.012

    - 13.0322)2 
    A 20 Correct Answer Incorrect Answer
    B 32 Correct Answer Incorrect Answer
    C 42 Correct Answer Incorrect Answer
    D 60 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, 30.05% of 149.97 + ? X 8.88 = (39.95 + 12.012 - 13.0322 ) 30% of 150 + ? X 9 ~ (40 + 122 - 132 )2 0.3 X 150 + ? X 9 ~ (40 - 25)2 ? X 9 ~ 152 - 45 ? ~ (180 ÷ 9) ? ~ 20

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