If revenue of each of the eight business verticals of Tata group, mentioned above, increased by 10% in 2011-12, then which of the following statements are definitely true for the year 2011-12?

(i) Steel contributed 26.4% of the revenue of Tata Group.
(ii) Revenue from steel exceeded revenue from automobiles by 33.33%.
(iii) Difference in the revenue from steel and software verticals was not the same in the years 2010-11 and 2011-12.

In 2010-11, Tata Steel sold 12% of its steel (by value) to Tata Motors, which procured 80% of its steel consumption(by value) from Tata Steel. If Tata Motors made 20% profit in the given year, then steel contributed to what percentage of total cost of Tata Motors?

Type in your answer as an integer. For example, if your answer is 22.55%, type in 23

In 2010-11, if the revenue from Steel was under quoted by 20%, then what was the percentage share of Indica in the total revenue of Tata Group?

Type in your answer as a decimal number with two digits after the decimal. For example, if your answer is 22.556%, type in 22.56

If selling price of Indigo, Sumo, Safari, Manza, Nano, Vista and Indica are in the ratio of 8 : 10 : 3 : 8 : 4 : 6 : 15, then which was second highest selling model among them?