Do not jump straight to the questions. Read the introductory theory of the chapter thoroughly. Work through every single solved example by hiding the solution first, attempting it yourself, and then analyzing the author’s methodology. Step 2: Master LOD 1 (Level of Difficulty 1)

Co-authored with Meenakshi Upadhyay, this volume helps students decode complex data structures. It covers traditional charts (pie, bar, line) as well as modern, caselet-based logical data interpretation problems that have become standard in recent CAT papers. 3. Logical Reasoning (LR)

Logical Reasoning (LR) is often a scoring section, and this book is comprehensive.

Here are the flagship titles specifically designed for each section:

CAT changes. The exam has moved from heavy calculation to observation-based questions. The 2020 edition of Arun Sharma is not the same as the 2024/25 edition. Many free PDFs floating online are 5-8 years old. You’ll end up practicing geometry problems that haven’t appeared in CAT for years, while missing new question types like TITA (Type In The Answer) based DI sets.

The older PDFs lack the detailed explanatory videos or QR codes that the latest physical editions provide. In the newer books, you can scan a code and watch Arun Sharma himself explain a tough LOD 3 problem. A scanned PDF gives you just the text—no help when you’re stuck.

The CAT pattern changes frequently. Free PDFs circulating online are often older editions that lack recent past papers, updated question types, and current exam strategies.

These are typically copies of older editions (e.g., 5th, 6th, or 8th editions). While the content might be high quality, there are significant downsides:

An alumnus of IIM Bangalore and a serial CAT cracker (having cleared the exam multiple times with 99.9+ percentiles), Arun Sharma’s text books published by McGraw Hill have become the gold standard for management entrance preparation in India.

Sometimes, reputable educational forums and test prep websites offer chapter-wise PDFs or summaries, but these are often incomplete compared to the full, updated editions.

: Often considered the "Bible" for the Quant section, it focuses on building fundamentals and offers practice questions at three levels of difficulty (LOD). Data Interpretation & Logical Reasoning (DILR)

Topics progress logically from fundamental concepts to advanced problem-solving techniques.

: Co-authored with Meenakshi Upadhyay, this book focuses on frequency analysis of common CAT question types like Para-jumbles and Sentence Correction. While good for strategies, many toppers suggest supplementing it with diverse reading from platforms like Aeon Essays or The Guardian.

Buy a used physical copy of the 2023 edition for ₹300. The tactile feel of solving a DI set on paper is exactly what the real CAT exam feels like. You can’t practice Data Interpretation on a phone screen.