The following bar graph shows the number of students who passed the exam of GATE in the given years. What was the percentage increase in the number of students in 2019 over 2018 (rounded off to two decimal places)?

28.57%
The percentage increase is calculated as ((Number of students in 2019 - Number of students in 2018) / Number of students in 2018) × 100. The increase is 28.57%.
Study the given graph carefully and answer the question that follows.

On the basis of this multiple bar graph, what is the change in the number of Literature books from the year 2020 to the year 2023?
Study the given graph carefully and answer the question that follows. The graph shows the demand and production of different companies.

Lowest production is what percentage of the highest demand?
Study the given bar-graph and answer the question that follows.

Which age group has the least number of people?
Study the following chart and answer the question that follows:

What is the difference in the imports by company X in the years 2019 and 2021?
The given bar graph shows the turnover of five companies (in crores). What is the difference between the average sales turnover of all the companies put together between the years 2018-2019 and 2019-2020?
