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.) (17.31 × 21.87) + 26.34% of 712.25 = ? + 146.12
    A 109 Correct Answer Incorrect Answer
    B 413 Correct Answer Incorrect Answer
    C 537 Correct Answer Incorrect Answer
    D 680 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    (17.31 × 21.87) + 26.34% of 712.25 = ? + 146.12

    (17 × 22) + 26% of 710 ~ ? + 146

    374 + 0.26 × 710 – 146 ~ ?

    ? ~ 374 + 185 – 146

    ? ~ 413

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