Yes, provided you also read the prescribed literature textbook (e.g., Tales of Vikram Betal or The Luncheon ). The grammar PDF covers 100% of the grammar and composition syllabus.
Carrying a physical textbook is standard, but the PDF version offers distinct advantages for modern learners: intermediate english grammar -j amp- k board edn- pdf
A unique focus area in the J&K board edition: Yes, provided you also read the prescribed literature