In which year was the percentage of production of Company Z to the production of Company Y the maximum?

What is the percentage increase in the production of Company Y from 1996 to 1999?

The maximum difference between the amount invested in Raw materials and value of sales of finished goods was during the year?

The value of sales of finished goods in 1999 was approximately what percent of the sum of amount invested in Raw materials in the years 1997, 1998 and 1999?

What was the difference between the average amount invested in Raw materials during the given period and the average value of sales of finished goods during this period?

In which year, the percentage change (compared to the previous year) in the investment on Raw materials is same as that in the value of sales of finished goods?

In which year, there has been a maximum percentage increase in the amount invested in Raw materials as compared to the previous year?

For which of the following years, the percentage rise/fall in production from the previous year is the maximum for Company Y?

What is the ratio of the average production of Company X in the period 1998-2000 to the average production of Company Y in the same period?

The average production for five years was maximum for which company?