CAT DILR Syllabus: Topics List, Chapter-Wise Weightage, High-Weightage Topics
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Content Writer | Updated On - Aug 25, 2026
CAT 2026 DILR syllabus carries a weightage of 66 marks. Total questions in CAT DILR are 22, distributed across data sets and logical reasoning questions.
- Data interpretation carries a weightage of around 30-40%, with around 8-10 questions asked from tables, graphs, caselets, etc.
- Logical reasoning carries around 8-10 questions in the CAT DILR section, carrying a weightage of around 8-10 questions across arrangements and puzzles.
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Key Summary
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CAT 2026 DILR Syllabus- Overview
CAT syllabus and topic-wise weightage are not released on the official website. However, as per the previous years’ trends, questions asked in CAT DILR are mainly based on tables, structures, arrangements, and scheduling.
| Particular | Detail |
|---|---|
| Conducting Body | IIM Indore (expected) |
| Exam Date | November 29, 2026 (expected) |
| Official Syllabus | Not released by the IIMs |
| DILR Questions | 22 |
| DILR Marks | 66 |
| DILR Duration | 40 minutes |
| Question Types | MCQ and TITA |
| Highest Weightage Topic | Tables & Structures- 8 to 10 questions, followed by Arrangements & Scheduling- 8 to 10 questions |
| Section Switching | Not allowed |
CAT 2026 DILR Syllabus- Topic-Wise List
You should focus most on tables and arrangements as they contribute to the maximum number of questions in the CAT 2026 DILR section.
- Bar Graphs and Line Graphs, linear and circular Seating Arrangements will have the maximum number of questions in the DILR section for CAT 2026.
- Caselets & Puzzles and Grid-Based Sets remain of medium-high importance in DILR, followed by a few questions in Binary Logic.
| Sections | Focus Area | CAT DILR Syllabus 2026 |
|---|---|---|
| Data Interpretation | Speed and accuracy in analysing data |
|
| Logical Reasoning | Structured thinking and similar pattern recognition |
|
Source: YouTube
CAT 2026 DILR Syllabus- Topic-Wise Distribution
In CAT DILR, Tables & Structured/Missing Graphs carry 30-40% weightage, with around 8-10 questions asked from these topics. 20-25% weightage is given to Arrangements & Scheduling and carry around 5-8 questions.
| DILR Core Domain / Set Type | Approx. Weightage | Approx Sets | Approx Questions | Difficulty |
|---|---|---|---|---|
| Tables & Structured/Missing Graphs (Data Interpretation - tables, graphs, caselets) | 30% - 40% | 2 | 8 to 10 | Moderate to Difficult |
| Arrangements & Scheduling (Logical Reasoning - arrangements, puzzles) | 20% - 25% | 2 | 5 to 8 | Difficult |
| Hybrid Puzzle / Unstructured Sets (Mixed or LRDI sets) | 20% - 25% | 1 | 4 to 6 | Difficult |
Source: YouTube
CAT 2026 DILR Syllabus- Best Books
If you are a beginner, start with the foundations book; this will help build your foundation for the DILR section.
- “How to Prepare for Data Interpretation for CAT” by Arun Sharma is the best for overall preparation and practice.
- “Logical Reasoning and Data Interpretation for the CAT” has CAT-level sets and is ideal for 99+ percentile aspirants.
| Books | Author | Why This Book |
|---|---|---|
| How to Prepare for Data Interpretation for CAT | Arun Sharma | Strong concept building in DI and good practice |
| How to Prepare for Logical Reasoning for CAT | Arun Sharma | Variety of LR sets coverage |
| Logical Reasoning and Data Interpretation for the CAT | Nishit K. Sinha | CAT-level sets and real-time approach |
| Previous Year CAT DILR Sets | Various | Real exam-level set practice |
CAT 2026 DILR Syllabus- Reddit
Reddit user dopaminetrip says, “ Quite silly question, but how do you approach DILR in general for someone who can't solve something beyond routes and network, arrangement, selection, and distribution ”.
Sorry_Major_8671 replies that this is not silly, and DILR can be tricky. He advises not to focus on topics but, in general, to expand the thinking capabilities. He adds, “The key is to actually try and find ideas to solve it yourself rather than watching the solution after 20 to 30 mins”
Source: Reddit
CAT 2026 DILR Syllabus FAQs
Ques. What is the maximum marks in CAT 2026 DILR?
Ans. The maximum marks in CAT 2026 Quantitative Aptitude are 66, with 22 questions, 3 marks for each correct answer, and -1 for each wrong answer. The time is 40 minutes, and it is the last section, requiring good focus and accuracy.
Ques. What is the maximum marks in CAT 2026?
Ans. The maximum marks in CAT 2026 are 204, with 68 questions, 3 marks for each correct answer, and -1 for each wrong answer. VARC has 72 marks, and DILR has 66 marks, with CAT 2026 Quantitative Aptitude also having 66 marks. You need to have a structured study plan to get good marks in all sections.
Ques. What are the most important chapters in CAT 2026 DILR?
Ans. There are 5 important chapters in CAT 2026 Quantitative Aptitude. The highest is Tables & Structured/Missing Graphs with 30-40% weightage. Arrangements & Scheduling, Hybrid Puzzle / Unstructured Sets have 20-25% weightage each. Tables, Binary Logic, Blood Relations, and Coding-Decoding are also medium-to-high-importance chapters for CAT 2026.
*The article might have information for the previous academic years, please refer the official website of the exam.
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