In a statistical survey of 5 states A, B, C, D, and E, the data shows the total youth and employed youth. In state A, total youth = 12 lakhs, employed youth = 10.5 lakhs. In state C, total youth = 11.5 lakhs, employed youth = 10 lakhs. How many youths (in lakhs) are unemployed in states A and C taken 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?