Comprehension Passage
Directions: Study the following bar - graph shows the sum of the marked price (MP) and selling price (SP) of articles five articles such as A, B, C, D, and E and the same graph shows the difference between marked price (MP) and selling price (SP) of articles such as A, B, C, D and E.

The below line graph shows the profit percentage of articles A, B,C,D and E.

If marked price of article D is added by (x + 500) and selling price is added by x then the selling price to the cost price of the article are in the ratio 3: 2. Find the new discount percentage of the article D.
1
21.79%
2
23.67%
3
30.76%
4
28.89%
5
34.89%