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    Question

    35.05% of 14.87 × (13.02 – ?) + 30.19 =

    188.7 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.) 
    A 7 Correct Answer Incorrect Answer
    B 25 Correct Answer Incorrect Answer
    C 45 Correct Answer Incorrect Answer
    D 65 Correct Answer Incorrect Answer
    E none of these Correct Answer Incorrect Answer

    Solution

    ATQ, 35.05% of 14.87 × (13.02 – ?) + 30.19 = 188.78 35% of 15 × (13 – ?) + 30 ~ 189 5.25 × (13 – ?) + 30 ~ 189 (13 – ?) + 30 ~ 189 ÷ 5.25 (13 – ?) ~ 36 – 30 (13 – ?) ~ 6 ? ~ 7

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