The bar graph given below shows the marked price and value of discount of articles L, M, N, P, Q, R and S.

The total discount on all the article is what percent of the total marked price of all the articles?

50.84 percent

Total discount = 600 + 300 + 600 + 500 + 400 + 300 + 300 = 3000

Total marked price = 1200 + 800 + 1000 + 700 + 500 + 600 + 1100 = 5900

Required percentage =  \(\frac{3000}{5900}\) × 100 = 50.84%