CAT DILR Syllabus 2025: Important Topics, Difficulty Level, Preparation, Books
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Content Writer | Updated On - Nov 28, 2025
DILR forms an important section of the CAT Exam Syllabus. CAT 2025 DILR Syllabus can be broadly categorized into Data Caselets, Seating Arrangement, Blood Relation, Graphs, Tables and puzzles on words and letters.
CAT DILR section would consist of 20 questions worth 60 marks divided into 4 sets each with two sets of six questions and two sets of four questions. However, as per CAT test-takers, the difficulty level of questions asked from the CAT DILR syllabus is moderate to high.
- The logical reasoning section consists of topics like blood relations, seating arrangements, puzzles, etc.,
- The questions in the data interpretation section are based on data represented in tables, charts, etc. Check CAT DILR Preparation Tips
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Table of Content
2.1 CAT Data Interpretation Syllabus
2.2 CAT Logical Reasoning Syllabus
CAT DILR Exam Pattern
| Section Name | Data Interpretation and Logical Reasoning |
|---|---|
| Allotted Time | 40 minutes |
| Total Number of Questions | 20 |
| Number of Data Interpretation Questions | 8-10 |
| Number of Logical Reasoning Questions | 8-12 |
| Total Marks | 60 |
| Type of Questions | MCQs, Non-MCQs |
| Marks Awarded for Each Correct Answer | + 3 |
| Negative Marks for Each Wrong Answer | -1 |
| Difficulty Level of Questions | Moderate to Difficult |
Also Check CAT 2025 Exam Pattern
CAT DILR Syllabus 2025
The complete details of CAT 2025 syllabus would be made publicly available after the official release of CAT 2025 exam date in the official website of CAT. For the being time candidates can check the CAT DILR Syllabus 2025 from the table below:-
CAT Data Interpretation Syllabus
| Topic | Description |
|---|---|
| Tables and Charts | Comparison of data for various years and ages |
| Graph, Bar diagram | Data analysis, comparison of various years, groups, and classes |
| Tables, Pie chart | Decoding and determining the data of missing period, taking clues, and interpreting the missing links |
| Graphs, Charts | Data analysis and finding conclusions, making future projections |
CAT Logical Reasoning Syllabus
| Topic | Description |
|---|---|
| Arrangements/Rankings/Team Formation | Seating arrangement, ranks, types of team formation |
| Quantitative Reasoning/Puzzles | Arithmetic, geometrical data, puzzles on words, letters, arrangements, seating |
| Syllogisms/Logical Deduction | Questions based on statements and arguments |
| Venn Diagrams/Binary Logic | Questions on set theory and network diagrams |
CAT DILR Weightage of Important Topics
| Important Topics | Weightage (in percentile) |
|---|---|
| Tables and Charts | 12.5 |
| Graph, Bar diagram | 12.5 |
| Tables, Pie chart | 12.5 |
| Graphs, Charts | 12.5 |
| Arrangements/Rankings/Team Formation | 12.5 |
| Quantitative Reasoning/Puzzles | 12.5 |
| Syllogisms/Logical Deduction | 12.5 |
| Venn Diagrams/Binary Logic | 12.5 |
CAT DILR Paper Analysis
As already discussed in the introductory part, the difficulty level of CAT DILR varies from moderate to high. A correct attempt of 14-15 questions out of 20 questions in this section is treated to be a good attempt. Since CAT is conducted in 3 different slots, the same would be analyzed with respect to the year 2021.
CAT DILR Slot 1 Analysis
| Set | Description of DILR Set | Number of Question | Difficulty Level | Good Attempts |
|---|---|---|---|---|
| 1 | Bar Graph | 4 | Moderate | 2-3 |
| 2 | Smoothies (DI) | 4 | Moderate | 2-3 |
| 3 | Researchers and Publishing | 6 | Moderate to difficult | 3-4 |
| 4 | Friends, Strangers, and Acquaintances | 6 | Easy to Moderate | 4-5 |
CAT DILR Slot 2 Analysis
| Set | Description of DILR Set | Number of Question | Difficulty Level | Good Attempts |
|---|---|---|---|---|
| 1 | Horizontally stacked column graph (product, shipment days) | 4 | Moderate | 2-3 |
| 2 | Games and tournament-based | 6 | Moderate to difficult | 3-4 |
| 3 | Online food delivery rating parameters | 6 | Moderate | 4-5 |
| 4 | Graph-based – easy to solve | 4 | Easy to Moderate | 3-4 |
CAT DILR Slot 3 Analysis
| Set | Description of DILR Set | Number of Question | Difficulty Level | Good Attempts |
|---|---|---|---|---|
| 1 | Bar Graph | 4 | Moderate | 2-3 |
| 2 | Javelin Tournament | 6 | Moderate | 3-4 |
| 3 | Pure and Impure Solutions | 4 | Moderate to difficult | 2-3 |
| 4 | Review of Academic Questions | 6 | Easy to Moderate | 4-5 |
CAT DILR Question Papers
| Slot Number | CAT Question Paper with Solutions |
|---|---|
| CAT Question Paper & Answer Keys 2021 | |
| CAT DILR Slot 1 Question Paper | Link |
| CAT DILR Slot 1 Answer Paper | Link |
| CAT DILR Slot 2 Question Paper | Link |
| CAT DILR Slot 2 Answer Paper | Link |
| CAT DILR Slot 3 Question Paper | Link |
| CAT DILR Slot 3 AnswerPaper | Link |
| CAT Question Paper & Answer Keys 2020 | |
| CAT DILR Slot 1 Question Paper | Link |
| CAT DILR Slot 1 Answer Paper | Link |
| CAT DILR Slot 2 Question Paper | Link |
| CAT DILR Slot 2 Answer Paper | Link |
| CAT DILR Slot 3 Question Paper | Link |
| CAT DILR Slot 3 Answer Paper | Link |
| CAT Question Paper & Answer Keys 2019 | |
| CAT DILR Slot 1 Question Paper | Link |
| CAT DILR Slot 1 Answer Paper | Link |
| CAT DILR Slot2 Question Paper | Link |
| CAT DILR Slot 2 Answer Paper | Link |
| CAT Question Paper & Answer Keys 2018 | |
| CAT DILR Slot 1 Question Paper | Link |
| CAT DILR Slot 1 Answer Paper | Link |
| CAT DILR Slot 2 Question Paper | Link |
| CAT DILR Slot 2 Answer Paper | Link |
| CAT Question Paper & Answer Keys 2017 | |
| CAT DILR Slot 1 Question Paper | Link |
| CAT DILR Slot 2 Question Paper | Link |
CAT DILR Preparation Tips 2025
CAT preparation tips for Data Interpretation & Logical reasoning are mentioned below
CAT Data Interpretation Preparation Tips
- Since Data Interpretation is all about analysing data, aspirants should learn comprehending voluminous data in a short duration.
- Aspirants should familiarize themselves with different forms of charts viz. bar chart, pie chart etc.
- Aspirants should improve their skills in handling analytical mathematics.
- Aspirants must improve their speed while solving problems
- Aspirants must improve the percentage increase or decrease or the comparison ratio calculation as an effective time-saving skill.
- Aspirants must practice DI sets that require reasoning skills
- It is advisable to attempt questions first that can be answered in 2 to 2.5 minutes.
- It is advised not to try to solve all problems at one go. Attempt easier ones first followed by the difficult ones.
CAT Logical Reasoning Preparation Tips
- Aspirants must study such questions carefully before proceeding to solve them as such aspirants should have a clarification in their mind about the option they choose to fit the right answer.
- Aspirants must not presume or use any information not provided in the given question, they must consider the information provided in the passage when choosing options.
- Aspirants must read the factual message and the instruction provided for sentence completion type of questions.
- Aspirants must carefully read all options provided before choosing the desired option.
- For questions where candidates have to choose a valid conclusion, it is advised to choose the one that certainly follows from the information given in the question.
- Since for solving DILR problems a high level of precision and accuracy is required, it is recommended to avoid over-approximating or assuming.
- When attempting the CAT DILR section analyze each question carefully and apply shortcut techniques wherever possible to avoid wastage of time.
- It is advised to pay particular attention to words like "all", "none", "some", "other than," "only" or "unless" which play a crucial role in making decisions regarding the facts to be used in reasoning.
- It is also advised to pay special attention to negative prefixes like non—, un-, or dis- which play a crucial role in defining the basic facts of a paragraph.
- Aspirants must also be cautious of any answer choices containing the "all" or "zero" quantifiers when choosing the right option.
- Take special attention to words like "only" and the expression "if and only if" for drawing conclusions.
- Aspirants must practice the previous 10 years' questions and attempt mock tests frequently.
CAT DILR Preparation Books 2025
Books play an important role in preparing candidates for CAT and help in building basics and clearing doubt. Some of the CAT Books for the DILR section are tabulated below:-
| Name of Book | Publisher/Author |
|---|---|
| How to Prepare for Data Interpretation for CAT | Arun Sharma/McGraw Hill |
| Data Interpretation & Data Sufficiency | Ananta Ashisha |
| How to Prepare for Logical Reasoning for the CAT | Arun Sharma/McGraw Hill |
| Logical Reasoning and Data Interpretation for CAT | Nishit K. Sinha/ Pearson Education |
| CAT Data Interpretation & Logical Reasoning | Gautam Puri |
CAT 2025 Exam Day Instructions
Below are listed some of the important instructions to be followed before appearing for CAT entrance:
- Candidates must reach the CAT exam centre at least 20 minutes before the start of the examination.
- Time management is most important for solving questions.
- Candidates must attempt the most difficult questions at the last.
- Candidates must leave their cell phones or other personal items before entering the exam hall.
- Candidates are advised not to panic if they don’t know the answer to a question
Mistakes to Avoid while attempting CAT DILR Section
- Not formulating a proper study strategy: Aspirants are advised to plan a proper study strategy based on the syllabus and weightage of important topics. Since in the CAT DILR section, all topics have equal weightage, aspirants have to design their study plan based on their grip on a particular topic.
- Not attempting a sufficient number of practice questions: Solving one mock test per month will never give the best results. Aspirants are advised to solve at least one mock test every week which will in turn increase the speed and accuracy to solve questions.
- Not analyzing the results of practice questions: Only attempting mock tests does not bear fruitful results. Aspirants are required to analyze their performance after each mock test and segregate the weak areas and try to improve over them.
FAQs
Ques. What are the important topics in the CAT DILR section?
Ans: CAT DILR gives equal weightage to each topic and hence each topic is equally important. These topics are Quantitative Reasoning/Puzzles, Tables and Charts, Graph, Bar diagrams, Pie charts, Syllogisms/Logical Deduction, Arrangements/Rankings/Team Formation, and Venn Diagrams/Binary Logic.
Ques. Where are the best DILR resources available online?
Ans: The Internet is a huge repository of resources for CAT preparation. Online study channels and coaching institutes like BYJUs, Career Launcher, T.I.M.E, Unacademy, Hitbullseye, IMS India, etc offer the best resources for DILR and similar stuff. In addition, aspirants can subscribe to youtube channels specifically dedicated to CAT DILR preparation and providing shortcuts and tricks to solve problems accurately and within a limited time.
Ques. How much time is essential to prepare for CAT DILR?
Ans: It mostly depends on the intelligence of the individual and his/ her preparation strategy. In the ideal case, this should be at least 3-4 months before the CAT entrance with a dedicated effort of 3-4 hours every day. In addition to this, candidates must attempt mock tests every week to check their level of preparedness.
Ques. Is there any sectional time limit for CAT DILR in the year 2025?
Ans: Yes. Each section of the CAT entrance namely DILR, VARC, and QA has a separate sectional limit of 40 minutes.
Ques. How do I prepare for CAT 2025 Logical Reasoning?
Ans: Aspirants must follow the following procedure to prepare well for CAT Logical Reasoning:
- Solve the previous 10 years' question paper to know the pattern of the section.
- Consult good books namely Arun Sharma or Nishit K Sinha, which have many solved questions including offline mock tests with answers.
Ques. Suggest a few books to prepare for CAT DILR in the year 2025?
Ans: Below are listed some of the best books to prepare for CAT DILR:
- ‘How to Prepare for Data Interpretation for CAT by Arun Sharma
- ‘How to Prepare for Logical Reasoning for the CAT by Arun Sharma
- ‘Logical Reasoning and Data Interpretation for CAT by Nishit K. Sinha
- ‘Verbal & Non-Verbal Reasoning by R S Aggarwal
Ques. Is the book ‘Logical Reasoning and Data Interpretation for CAT by Nishit K Sinha good for CAT DILR preparation?
Ans: Definitely. It is one of the most recommended books by coaching institutes, and CAT toppers. The book deals with fundamental and advanced topics on DILR along with an ample number of examples to clarify all your doubts in this section.
Ques. How do I improve Logical Reasoning for CAT 2025?
Ans: Since CAT is one of the trickiest exams, thus aspirants need to follow a few tips to improve on Logical Reasoning which is stated below:
- Aspirants must improve their mental calculation skill
- Aspirants must play soukous and puzzled
- Practice & solve different kinds of problems on logical reasoning in one sitting
- Aspirants must make use of diagrams and tables to better understand a question
Ques. What is the pattern of data interpretation sets as available in CAT entrance?
Ans: CAT Data Interpretation (DI) can be classified into the following:
- Calculation Based
- Counting Based
- Logic Based
- Structure Based
Ques. What are the important formulas in CAT DLRI?
Ans: There is no specific formula in CAT DLRI to be memorized. Since this section is mostly based on interpretation of data with basic calculation, candidates are advised to remember the multiplication table to 20, Fraction and Basic multiplication and division, Square, Square Roots, Cube and Cube Roots.
*The article might have information for the previous academic years, please refer the official website of the exam.
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