If you cannot buy the book, here are covering the same syllabus:
Officially, yes (via purchase). Unofficially, scanned copies of the latest edition are rare. Most free PDFs are the 2016-2018 edition. The difference is minimal, but the latest edition has updated non-verbal patterns. Lucent Reasoning Book Pdf
Before we dive into the PDF specifics, let’s understand why this book commands such respect. Unlike western publications (looking at you, R.S. Aggarwal), Lucent was designed specifically for the Indian competitive exam pattern . If you cannot buy the book, here are