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    Question

    A is 30% less than B while C is 20% more than D. If D is

    40% less than A, then which of the following is true? 
    A 63B = 25C Correct Answer Incorrect Answer
    B 21C = 25B Correct Answer Incorrect Answer
    C 25C = 16B Correct Answer Incorrect Answer
    D 125C = 63B Correct Answer Incorrect Answer

    Solution

    Acoording to question; D = 60/100 × 70/100 × B and C = 120/100 × 60/100 × 70/100 × B 125C = 63B

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