NCERT · chapterwise
Class 12 NCERT chapters, one click each
The actual NCERT PDFs, straight from ncert.nic.in — no ad walls, no sign-up, no “download” button that opens three tabs. Papers are set from these books.
23 books · 150 chapters
These files are hosted by NCERT and open from ncert.nic.in. Nothing is copied or re-uploaded here — this is only a faster index into them.