The marked price and discount for items D and E are given as follows: Item D: Marked Price = Rs. 1800, Discount = Rs. 350 Item E: Marked Price = Rs. 1750, Discount = Rs. 304 Given that Selling Price = Marked Price - Discount, what is the total selling price of items D and E?

In a data table, the production of rice for country Q and country R is 60 lakh tons and 54 lakh tons respectively. The production of wheat for country S and country T is 52 lakh tons and 52 lakh tons respectively. What is the ratio of the total production of rice of countries Q and R to the total production of wheat of countries S and T?

In a survey of 5 countries (P, Q, R, S, T), the rice production values are 40, 60, 54, 70, and 51 lakh tons respectively. What is the average production of rice (in lakh tons) across all 5 countries?