The following table represents the percentage of literate population with respect to the total population of different states over the years. States201220132014201520162017A677269787982B828185858788C788184878991D566569717577E899394959597F858891939596 If the average population of all the six states in 2014 was 12.5 lakhs, then what was the average literate population of all these states in that year?

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?