Features time-intensive, logic-driven questions that simulate the highest difficulty of the CAT exam. Preparation Strategy
The rigorous LOD 3 sets perfectly prepare students for XAT's analytical and decision-making logic.
Understanding the author's background adds to the book's credibility. Arun Sharma is an alumnus of IIM Bangalore (a premier Indian management institute). He has been training CAT aspirants and corporate professionals since 1996, with the unique distinction of having personally passed the CAT an impressive 16 times in a row, including a 99.99 percentile score in CAT 2008. His deep, personal understanding of the exam's intricacies is a major reason why his resources are so highly valued.
Focuses on basic concept clarity, speed building, and fundamental application.
In exams like CAT, LRDI is one of the three main sections, along with Quantitative Aptitude (QA) and Verbal Ability and Reading Comprehension (VARC). A good score in LRDI can significantly boost your overall percentile, making it a crucial section to focus on. Logical Reasoning And Data Interpretation By Arun Sharma Pdf
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Involves more complex, two-variable problems requiring integrated logic.
You lose the ability to scan QR codes for the 120+ Problem-solving videos (DI) or 170+ Videos (LR).
For any MBA aspirant in India, the name is synonymous with CAT preparation. His books have become the gold standard for tackling the Quantitative Aptitude and DILR (Data Interpretation & Logical Reasoning) sections. Arun Sharma is an alumnus of IIM Bangalore
This guide covers why the book is considered a "Bible" for aspirants, its key features, contents, and how to best utilize it for competitive exams like CAT, XAT, SNAP, and Bank PO.
Arun Sharma's LRDI book is widely considered an indispensable resource for several reasons, earning it a spot in the must-read list of countless CAT toppers and experts. Here’s a closer look at the core strengths that make it so valuable.
The DI book is equally well-structured. The latest 9th edition (2025) is noted to have over , and includes solved CAT 2020–2024 DI papers with analytics. Key chapters typically include:
Digital PDFs found online are often older editions (e.g., 6th or 7th) which lack the latest CAT patterns. Focuses on basic concept clarity, speed building, and
Phase 1: Foundation (LOD 1) ──► Phase 2: Core Strategy (LOD 2) ──► Phase 3: Mastery (LOD 3) ──► Phase 4: Mock Tests Memorize fractional values (e.g., ) and multiplication tables up to 30.
It is highly recommended to invest in the latest physical print edition of the book (currently the 10th or 11th edition, depending on the year). The investment is minimal compared to the value it adds to your MBA career prospects. Conclusion
Current versions of these books are available through several retailers: Courseware on Logical Reasoning, 9e for CAT 2026 Available at for ₹615. Courseware on Logical Reasoning, 8e for CAT 2025-26 Retailers like offer it for ₹762, while lists it for ₹620.