While "PDF Drive" links are common, users should be cautious.
| Resource | Format | Coverage | |----------|--------|----------| | (Official) | Topic-wise practice | Algebra, Calculus, Trigonometry | | NPTEL JEE Prep | Video + PDF problem sets | Full syllabus | | Examside.com (Free section) | Chapter-wise MCQs with solutions | Matches Das Gupta pattern | | OpenStax Math | Free textbooks with exercises | Theory + problems | a+das+gupta+maths+mcq+pdf+drive+repack