Do not jump straight into Kanodia questions without studying the theory from standard textbooks or video lectures first.
| Feature | Free PDF (Pirated) | Legal Hard Copy / Official PDF | | :--- | :--- | :--- | | | Free | ₹500 - ₹800 per volume | | Quality | Blurry scans, missing pages, watermarks | High-resolution print/OCR searchable | | Updates | Old editions (pre-2020) | Latest pattern (including MSQ & NAT) | | Anxiety | High (links get deleted daily) | Zero (buy once, own forever) | | Errata | Incorrect solutions remain | Official errata published online | rk kanodia gate ece all volumes pdf