The given bar graph shows the data of cotton exports in India from years 2018 to 2021. Study the given bar graph and answer the question.
In which year was the value per thousand tons the minimum?
The given bar graph shows the data of the number of students who were called for an interview by a company ‘XYZ’ from three different institutes A, B and C over the years. Study the bar graph and answer the question.
What is the ratio of the average number of students called for an interview from institute C in the period 2018 to 2020 to the average number of students called for an interview from institute B in the same period?