The percentage distribution of a city's total night shift workforce (80,500 people) and the percentage of females among them across 6 industries are given below: - IT: 12% of total, 20% female - Sports: 18% of total, 20% female - Call Centre: 32% of total, 45% female - Sales: 8% of total, 60% female - Banking: 14% of total, 40% female - Chemicals: 16% of total, 15% female What is the approximate average number of females working in the night shift across all these industries 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?