CAT (DILR) PYQs

The ratio of the amount of money spent by Firm C on R&D in 2018 to that in 2023 is closest to

Profit per employee is the ratio of a company's profit to its employee strength. For this purpose, the employee strength in a year is the average of the employee strength at the beginning of that year and the beginning of the next year. In $2020$, which of the four companies had the highest profit per employee?

Which among the firms A, C, E, and F had the maximum PAT per employee in 2023?