Study the following bar graph which shows the allocation of periods to different subjects in the secondary level in India and Russia.
a. How many periods are given to mathematics in each country?b. Which subject has more periods in India?c. Which subjects have the same number of periods in both the countries?d. Which subject is not given proper attention in India while in Russia it gets proper attention?e. Prepare a table showing the number of periods for each subject in each country.
a. India 6 periods. Russia 8 periodsb. Science c. Social Sciencesd. Field traininge. Table is given below.
| Subjects | India | Russia |
| Native LanguageForeign LanguageMathematicsSocial ScienceScience/TechnologyPhysical EducationArt/Music/LibraryField Training | 76659250 | 64858513 |
| Total | 40 | 40 |
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(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? 
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