CAT DILR Syllabus 2026 PDF Download [Weightage & Important Topics]

Q: How many questions are typically asked in the CAT DILR section?

The CAT DILR section usually has approximately 20-22 questions, although this can vary slightly each year.

Q: What does DILR stand for in the CAT exam?

DILR stands for Data Interpretation and Logical Reasoning.

Q: What are the two main parts of the CAT DILR section?

The CAT DILR section is divided into two parts: Data Interpretation (DI) and Logical Reasoning (LR).

Q: What is the time duration allotted for the CAT DILR section?

The time duration allotted for the CAT DILR section is 40 minutes.

Q: What types of questions can be expected in the Logical Reasoning part of the DILR section?

The Logical Reasoning part includes questions on topics such as arrangements (linear, circular, complex), puzzles (seating, scheduling, floor puzzles), blood relations, Venn diagrams, clocks and calendars, cubes, routes and networks, and more.

Q: What does the CAT DILR Syllabus 2026 include?

The CAT DILR Syllabus comprises two key areas: Data Interpretation and Logical Reasoning. Data Interpretation typically includes caselets, tables, bar graphs, line charts, and pie charts, while Logical Reasoning covers arrangements, puzzles, blood relations, direction sense, and logical sequences.

Q: Is there a fixed weightage for topics in the CAT DILR Syllabus?

No, the CAT DILR Syllabus does not have a fixed weightage for specific topics. The distribution of questions varies each year, with the section generally containing mixed sets combining both Data Interpretation and Logical Reasoning elements.

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Author : Lalita Vishwakarma

March 10, 2026

Overview: The Common Admission Test DILR syllabus is one of the most challenging sections for MBA aspirants, as it tests analytical thinking, logical reasoning, and data interpretation skills. Understanding the CAT DILR syllabus is essential for identifying key topics and preparing strategically for a high percentile.

Key Takeaways

The DILR section evaluates logical reasoning, data interpretation, and decision-making ability.
Around 22 questions are typically asked in 4–5 sets in the CAT exam.
Questions combine data analysis with logical puzzles and reasoning conditions.
Important DI topics include tables, bar graphs, pie charts, line graphs, and caselets.
Key LR topics include seating arrangements, puzzles, venn diagrams, games & tournaments, and logical sequences.

What You Will Get in This Blog: Get complete CAT DILR syllabus with topic-wise breakdown + Important DILR topics + CAT DILR exam pattern and weightage + Preparation tips

What is the CAT DILR Syllabus 2026?

The DILR, or Data Interpretation and Logical Reasoning, is one of the key sections of the CAT exam.

The CAT DILR syllabus tests your ability to analyse data, recognise patterns, and solve complex problems using logic and reasoning.

CAT DILR Syllabus Pattern 2026 (Expected)

Before diving into the DILRsyllabus for CAT 2026, it is important to understand the exam structure of the DILRsection:

Section	Total Questions	MCQs	TITA	Duration
Data Interpretation & Logical Reasoning (DILR)	22	11	11	40 minutes

CAT DILR Syllabus 2026: Expected Key Topics in the Data Interpretation Section

The CAT DILR syllabus 2026 for Data Interpretation includes a mix of charts, graphs and data-heavy sets.

Here is the complete list:

Important Topics for CAT Data Interpretation
Tables	Bar Graphs	Pie Charts	Line Graphs
Caselets	Mixed Graphs	Data Sufficiency	Missing Data DI
Linear Arrangements	Circular Arrangements	Matrix Arrangements	Scheduling
Games & Tournaments	Ranking	Binary Logic	Conditional Reasoning
Venn Diagrams	Set Theory	Selection & Distribution	Grouping & Allocation

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Logical Reasoning Syllabus for CAT 2026 (Expected)

The Logical Reasoning part of the CAT DILR syllabus 2026 checks how well you can work with puzzles, arrangements, family trees, selections and other rule-based setups under time pressure.

Here are the topics covered in the Logical Reasoning section of the CAT exam:

Important Topics for CAT Logical Reasoning
Linear Arrangements	Circular Arrangements	Complex Arrangements	Arrangements
Seating Arrangements	Floor Puzzles	Scheduling	Puzzles
Direction Sense	Blood Relations	Family Trees	Relationships
2-set Venn Diagram	3-set Venn Diagram	4-set Venn Diagram	Venn Diagrams
Time Calculations	Date Calculations	Clocks and Calendars	Binary Logic
Visual Reasoning	Cubes	Logical Connectives	Team Selecting
Routes and Networks	Truth and Lie	Logical Matching	Scheduling
Games and Tournaments	Coin Picking	2D and 3D LR	P&C
Quant-Based DI	Table with Missing Data	Selection with Condition	Miscellaneous LR

These topics together form the core of the Logical Reasoning syllabus for CAT 2026, and CAT often mixes two or more of them in a single DILR set.

CAT 2026 DILR Syllabus: Expected Topic-wise Weightage

The CAT DILR syllabus 2026 usually appears as 4–5 sets of 4–6 questions each, totalling around 22 questions.

The table below provides a broad overview of the topic-wise weightage and difficulty levels based on recent CAT papers.

Area of CAT DILR Syllabus 2026	Expected No. of Questions	Typical No. of Sets	Overall Difficulty
Data Interpretation (Tables, Graphs & Charts)	8–10	2 sets	Easy to Moderate
Reasoning-based DI (Hybrid DI + LR)	4–8	1–2 sets	Moderate to Difficult
Pure Logical Reasoning (Puzzles, Arrangements, Games, etc.)	6–8	2 sets	Moderate to Difficult
Overall DILR Section	≈ 22 questions	4–5 sets	Moderate to Difficult

Remember, CAT does not follow a fixed blueprint, so the exact CAT DILR topic-wise weightage can vary slightly each year. Use this table as a guideline, not as a rigid pattern.

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Best Books for CAT DILR Syllabus 2026 Preparation

When it comes to cracking the CAT DILR section, the right study material can make all the difference, and we’ve built ours from the ground up, just for you.

Our in-house study material and mock test series are thoughtfully designed by a team of subject-matter experts who understand the evolving exam patterns of the CAT.

Every book, every module, and every mock test is crafted to ensure you’re not just covering the syllabus, you’re building mastery over it.

Our Flagship Study Material Series

Here’s a look at our handpicked, topic-wise resources:

S. No.	Book Name by Supergrads	Focus Area
1	RSM Lateral Thinking Book	Puzzle-solving & critical thinking
2	RSM 07 Critical Reasoning Grail	Critical reasoning, assumption, logic
3	RSM 01 Absolute DI 01	Basic Data Interpretation drills
4	RSM 02 Logic Mania 01	Intro to Logical Reasoning
5	RSM 03 Logic Mania 02	Advanced Logical Reasoning sets
6	RSM 04 Logic Mania 03	CAT-level puzzles, sets & patterns
7	RSM 05 Absolute DI 02	Advanced DI sets with visuals & tables

Some Other Useful Study Materials to Boost CAT 2026 DILR Preparation

Book Title	Author
How to Prepare for Data Interpretation for CAT	Arun Sharma
How to Prepare for Logical Reasoning for CAT	Arun Sharma
Logical Reasoning and Data Interpretation for CAT	Nishit K. Sinha

CAT DILR Preparation Tips for 2026

To prepare well for the DILR syllabus for CAT 2026, here are the key tips that every CAT aspirant should follow:

Remember, the DILR section focuses on charts, graphs, and series. To get a good handle on this section, practice questions on these CAT 2026 DILR important topics.
Since the CAT DILR syllabus asks questions based on mathematical operations, it is essential to be strong in mathematical calculations.
To achieve this, memorise tables up to 20, as well as squares and square roots, cubes and cube roots, and practice speed math questions.
The CAT exam's Logical Reasoning section includes questions on blood relations, family trees, coding and decoding, seating arrangements, caselets, and more.
To master the DILR syllabus for CAT topics, it is best to solve as many questions as possible. Also, try to solve the previous year's CAT question paper.

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Conclusion

The CAT DILR syllabus 2026 may look extensive at first glance, but it becomes far more manageable once you know the exact topics, pattern and expected weightage. With consistent practice on CAT-level sets, your accuracy and speed in Data Interpretation and Logical Reasoning will improve steadily.

Start by mastering the core DILR topics and building a strong foundation in calculations.
Practise full-length DILR sets regularly, rather than isolated questions.
Analyse every mock carefully to understand which type of DILR set troubles you the most.

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