Question

    40.05% of 210.05 – 10.15% of 109.99 × 5.02 =

    ? What approximate value should come in place of question mark (?) in the following question? (You are not expected to calculate the exact value)
    A 14 Correct Answer Incorrect Answer
    B 31 Correct Answer Incorrect Answer
    C 45 Correct Answer Incorrect Answer
    D 10 Correct Answer Incorrect Answer
    E 29 Correct Answer Incorrect Answer

    Solution

    40.05% of 210.05 – 10.15% of 109.99 × 5.02 = ? => ? = 40% of 210 – 10% of 110 × 5 => ? = 84 – 11 × 5 => ? = 84 – 55 = 29

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