Hello,
You should refer to the official CBSE Syllabus only to study Gujarati when you are in Class 11. Central Board of Secondary Education (CBSE) changes Class 11 Gujarati Syllabus from time to time. Therefore you should refer latest 2018-19 syllabus of CBSE only.
Recently they have made changes in their course structure.
For more information:
http://gujarat-education.gov.in/TextBook/Textbooks/new-syllabus/std11_2018.htm
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