In a production report of 5 electronic items (Smartphones, Monitors, Laptops, Tablets, Smartwatches), total production is 180 units where Smartphones = 45, Monitors = 27, Laptops = 54, Tablets = 36, and Smartwatches = 18. If the unit profit on a Smartphone is ₹1000 and on a Smartwatch is ₹500, find the total profit from Smartphones and Smartwatches together.

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?