The companies M and N together had a percentage of profit/loss of?

In 2001, what was the approximate percentage of profit/loss of all the five Companies taken together?

Which company earned the maximum percentage profit in the year 2001?

For Company R, if the expenditure had increased by 20% in year 2001 from year 2000 and the company had earned profit of 10% in 2000, what was the Companys income in 2000 (in million US $)?

If the income of Company Q in 2001 was 10% more than its income in 2000 and the Company had earned a profit of 20% in 2000, then its expenditure in 2000 (in million US $) was?

What was the difference in the number of Q type cars produced in 2000 and that produced in 2001?

Total number of cars of models P, Q and T manufactured in 2000 is?

If the percentage production of P type cars in 2001 was the same as that in 2000, then the number of P type cars produced in 2001 would have been?

If 85% of the S type cars produced in each year were sold by the company, how many S type cars remain unsold?

For which model the percentage rise/fall in production from 2000 to 2001 was minimum?