NCERT books of a subject like Hindi, Sanskrit, English, Mathematics, Science, Social Science, etc. for class 10 are available on this website.
Since class 10 is a secondary board. Secondary board marks and knowledge helps in getting admission for intermediate studies. The secondary board exam is totally based on NCERT syllabus. NCERT books help students by providing strong fundamental knowledge and make difficult thing easier.
All PDFs are available here in Hindi medium as well as in English medium. You can download it for free.