Directions:
Directions for the following 4 questions: The table below shows the annual Revenue and Expenditure (both in Rs. crore) of a company for five years. Profit in a year = Revenue - Expenditure. Study the data and answer the questions that follow.
Year | Revenue | Expenditure
2019 | 120 | 80
2020 | 150 | 90
2021 | 180 | 120
2022 | 200 | 140
2023 | 250 | 175
In which year was the profit as a percentage of expenditure the highest?