The number of computers manufactured (in thousands) by four companies from 2010 to 2014 is given below: Company A: 240, 300, 1250, 470, 320 Company B: 120, 530, 650, 320, 1070 Company C: 270, 490, 430, 1180, 550 Company D: 280, 650, 710, 890, 480 Which company has the minimum average manufacturing of computers during this period?

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?