The bus fares (in Rs.) between five cities are given below: ABCDEAX804575100B80X15022590C45150X200160D75225200X140E10090160140X What is the difference between the fares if a person travels from A to D via B and returns from D to A via C?

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?