Generic : Which is the best book for CAT 2026 Logical Reasoning preparation?

The most widely recommended book is How to Prepare for Logical Reasoning for CAT by Arun Sharma (9th Edition, 2026), which includes new chapters on Scheduling and Crypt Arithmetic, 8 new Abstract Reasoning chapters, 100+ videos, and 32 solved mock papers. A Modern Approach to Verbal and Non-Verbal Reasoning by R.S. Aggarwal and Puzzles to Puzzle You by Shakuntala Devi are also useful for building foundational logical thinking skills.