The table given below shows the expenditure on six articles by two families A and B. ArticlesABP40120Q6070R8090S10050T11040U9080 Which of the following statements is NOT correct? I. The expenditure on article R by A is 28.56 percent more than the expenditure on Q by B. II. The difference between the average expenditure on articles P and Q by A and the average expenditure on R and S by B is 20.

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?