The Logical Reasoning and Data Interpretation will be the 2nd section in the CAT online test. CAT aspirants appearing for the CAT exam must aim to attempt 10-14 correct attempts from 22 questions. Clearly, achieving this goal will be easier with the best CAT books for LRDI Preparation. If you practice from these premium-quality books, which have the LRDI questions identical to the CAT exam level, your preparation will skyrocket. Upon purchasing these books, you will have access to 1760 LRDI questions across simple, intermediate and advanced levels.
iQuanta will offer you a total of 4 different LRDI books. Enrolled aspirants will get access to 2 books for Logical Reasoning and 2 books for Data Interpretation. The first two LR books will contain 160 sets each. Similarly, the 2 DI books will also comprise 120 sets/per book. Overall, iQuanta will provide you access to 440 LRDI sets in one book, which will facilitate your preparation in accordance with the CAT exam pattern and difficulty level. Read this comprehensive blog to acquire more information on the best CAT books for LRDI Preparation.
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Why Should I Get the Best CAT Books For LRDI Preparation?
iQuanta mainly provides the best CAT books for LRDI preparation to elevate the problem-solving, critical-thinking and decision-making skills of the aspirants. LRDI is the game of graphs, puzzles, etc. You need to have a sharp presence of mind and strategic ability to derive logical conclusions for making a maximum number of correct attempts in the LRDI section. To make this possible, iQuanta introduces the latest edition of the useful resources, which you can use to commence your preparation for the Data Interpretation and Logical Reasoning section. It contains 22 questions, and to ensure that you answer as many questions correctly, you need to practice 5-8 sets daily during the initial months of CAT exam preparation. Check out the pivotal features of the iQuanta’s DILR books, also known as practice study materials, which make them strong contenders for the CAT preparation 2026.
Latest Syllabus Coverage: The entire DILR glossary is the best study material to succeed in the CAT exam. Structured in accordance with the CAT 2024 exam level, these books are the most important resources to understand the type of questions that appear in the CAT exam.
Gain Better Clarity: All 4 books on DILR preparation are the primary source for a well-structured, balanced and focused preparation. If you’re a CAT 2026 aspirant, solving 1760 questions 2-3 times will allow your mind to scan and solve any type of LRDI question.
Topic-Wise Questions: There are separate questions on every DILR topic, like Line Graphs, Pie Charts, Mixed Charts, etc. Regular practice of these questions with sheer determination and hardwork will lead to effective results. Overall, you must take only 5-6 minutes to scan the DILR questions from the best CAT books for LRDI preparation.
Handpicked by Indrajeet Sir and iQuanta CAT Expert Faculty: iQuanta believes in delivering exclusive, personalised and affordable study materials to the CAT aspirants. Every question you solve has been designed by the best minds in the industry who have been a CAT topper in the past.
Complete Overview: Best CAT Books For LRDI Preparation
The main vision while crafting the best DILR books for the CAT preparation was to help students obtain a crystal clear understanding of the whole LRDI syllabus. Secondly, to make the aspirant candidates proficient in solving any set from the basic, intermediate, to the complex level in less time. If you choose to purchase our CAT books, you will get a complete package of 12 books for QA, LRDI and VARC. From this, 4 books will contain 440 LRDI sets each, which means 1760 questions. Primarily, all the practice questions in the best DILR books have been developed to allow students to gain mastery in comprehending the DILR section with the right approach. Apart from this, the DILR books come along with a bonus package that includes 160 unique and additional LRDI sets. This package will also comprise puzzles from the CAT 2023 level.
How Can You Prepare For LRDI With the Best CAT Books?
Preparing with the help of the best CAT books for LRDI Preparation will change the entire perspective of your preparation. Above all, your speed and accuracy will improve. Slowly, you will tackle complex problems and will solve them within a 40-minute sectional time limit. This will result in solving the DILR questions with more focus and concentration. If you wish to get the best results, then here’s the breakdown about the implementation of the best DILR books in your CAT preparation journey to outshine as a 99.99%iler.
Pick one book at a time: Avoid committing the mistake of solving random questions from any 4 books. Focus on one topic and solve questions from one book during that period. Ensure that you solve every question within or before the deadline.
Art of Learning From Mistakes: More or less, you will face challenges in a few complex questions in which you lack conceptual knowledge. For this situation, we have provided access to solutions that you can follow and know the root cause of the problem before re-attempting the question. Simultaneously, while practising the questions from the best CAT books for VARC preparation, you must also maintain an error log and review the frequent mistakes.
Boost Speed and Accuracy: We have curated every DILR question that specifically adheres to the CAT 2024 exam level. Initially, you can practice these questions without any time limit. But after 15-20 days, set a timer of 40 minutes and practice DILR questions. Master the art of scanning and solving the questions, and avoid spending excessive time on a single question.
Maintain a compilation of repetitive questions: As you solve 160 LRDI sets, each from 2 LR books and 120 DILR sets, each from 2 DI books, you will encounter multiple questions from repetitive topics. Most of the questions from our best CAT Books for LRDI preparation have appeared in the past CAT examinations.
CAT LRDI Syllabus 2026: Latest and Updated Official Concepts
A huge variety of topics holds a substantial portion of the CAT DILR syllabus. Around 22 questions come from these key concepts. Out of which 12 are Multiple Type Questions and 10 are Type in the Answer. Also, Data Interpretation and Logical Reasoning hold 15% weightage separately. It’s the most crucial question where logical analysis is very much necessary to clear the DILR sectional cut-off. A list of the fundamental DILR topics has been shared below for the reference of CAT 2026 aspirants.Â
- Puzzles
- Venn Diagrams
- Linear Arrangement
- Circular Arrangement
- Caselets
- Pie Charts
- Ranking & Order
- Scatter Chart
- Quant-based DI
- Quant-based LR
- Table & Graphs
- DI Tables
- Routes & Network
- Games & Tournaments
- Selection & Distribution
- Line & Bar Graphs
- Binary Logics
- Cubes
CAT Syllabus DILR Weightage 2026
| DILR Section | Weightage |
| Logical Reasoning | 15% |
| Data Interpretation | 15% |
| Total | 30% |
Also Check: CAT Syllabus 2026
Final Words
CAT Toppers from the past batches state that iQuanta offers the best CAT books for LRDI Preparation. All our study resources are a solid compilation of questions relevant to the latest exam pattern. Your name will definitely appear in the final merit list; if you solve 1760 questions from LRDI, 1160 from VARC and 2350 questions from the QA. In conclusion, you will be solving 5000+ questions from the whole CAT syllabus, which is more than enough to utilise your conceptual learnings into practical questions from every section.
iQuanta CAT Course 2026
Frequently Asked Questions
Can I get a soft copy of the best CAT books for LRDI preparation?
No, iQuanta doesn’t offer the best CAT books for LRDI preparation online. You will have to purchase the CAT books separately. These books will be free of cost if you register for the CAT exam 2026 preparation courses via our official website.
How many books will I get to practice for the LRDI section?
In total, you will get the 4 best CAT books for LRDI preparation. There will be two separate books for Logical Reasoning and Data Interpretation each. Each book will have 440 sets across and covers the key DILR topics in a detailed manner.
Will I get any exclusive material for the CAT 2026 DILR section?
You do get access to extra resources when you purchase the best CAT books for LRDI Preparation. In the form of bonus material, you will get to practice 160 sets from LRDI and additional puzzles from the CAT 2023 exam level.
Are these DILR resources an excellent source of preparation?
Undoubtedly, you can rely on the best CAT books for LRDI Preparation. Every single book on DILR is dedicated to strengthening the conceptual clarity of the aspiring candidates. Once you complete 1760 questions from these books, your understanding of the crucial DILR topics will improve a lot.
Do the best CAT books for LRDI provide explanations?
Yes, every set in the DILR books will have a precise, clear and simple explanation. Make the best use of these books by solving questions from them. Start with 2-4 easy sets in the foundational phase. Refer to solutions when you encounter challenges while solving any DILR set.
