The total actual production of refrigerators by a company in 2015, 2016, and 2019 is 280 thousand units, and the total target production in 2017 and 2018 is 200 thousand units. By what percentage is the total actual production in 2015, 2016, and 2019 more than the total target production in 2017 and 2018?

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?