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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.)

    3374.89% of 31.80 – 1739.85% of 44.72 = (?2

    )% of 1188.13 
    A ±20 Correct Answer Incorrect Answer
    B ±45 Correct Answer Incorrect Answer
    C ±25 Correct Answer Incorrect Answer
    D ±5 Correct Answer Incorrect Answer
    E none of these Correct Answer Incorrect Answer

    Solution

    ATQ, 3374.89% of 31.80 – 1739.85% of 44.72 = (?2 )% of 1188.13 3375% of 32 – 1740% of 45 ~ (?2 )% of 1188 (135 × 8) – (87 × 9) ~ (?2 ) × 11.88 1080 – 783 ~ (?2 ) × 11.88 (?2 ) × 11.88 ~ 297 ?2 ~ 25 ? ~ ±5

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