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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.) 20.3% of ? + √361.22 = 22.7% of 175.66
    A 162.5 Correct Answer Incorrect Answer
    B 105 Correct Answer Incorrect Answer
    C 134.5 Correct Answer Incorrect Answer
    D 171 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    20.3% of ? + √361.22 = 22.7% of 175.66

    20% of ? + √361 ~ 23% of 176

    (20/100) × ? + 19 ~ 40

    (20/100) × ? ~ 40 – 19

    ? ~ 21 × (100/20)

    ? ~ 105

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