Direction : Study the information given below and answer the questions based on it.
The bar chart shows the discount percentage allowed on six different articles on two different days of the week i.e. Monday and Tuesday. The table provides us with the marked price of different articles. Some of the data are missing for the Note:The cost price and the marked price of the articles on both days are the same.
If the profit on article D on Tuesday and that of article A on Tuesday is 20% and 27.5% respectively. Then find the ratio of cost price of article D and article A, if marked price of A is 3/4th of the marked price of article D?