Read the following bar graph and answer the following questions:(i) What information is given by the bar graph?(ii) In which year the export is minimum?(iii) In which year the import is maximum?(iv) In which year the difference of the values of export and import is maximum?

(i) The bar graph talks about the export and import in 100 crores of rupees from 1982 to 1987.(ii) The export is minimum during the year 1982-83.(iii) The import is maximum during the year 1986-87.(iv) The difference of the values of export and import is maximum during the year 1986-87.