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Sanghamitra Deb

Content Writer | Updated On - Sep 3, 2026

CAT DILR section carries a total of 22 questions with a total score of 66 marks. You must have a proper strategy to approach the section and score higher.

  • Analytical reasoning, Logic Based DI, Puzzles, Line and Bar Charts carry the highest weightage in CAT DILR and must be prioritized.
  • You can use books like How to Prepare for Data Interpretation for CAT by Arun Sharma, How to Prepare for Logical Reasoning for CAT by Arun Sharma, Data Interpretation & Data Sufficiency by Ananta Ashisha (Pearson), etc. to prepare for this section.
  • Mock tests for CAT DILR are important and must be attempted after completion of each topic to understand the type of questions asked.

Related Articles:

CAT 2026 DILR Preparation

 

Key Summary

  • There are 2 sections for CAT 2026 DILR preparation: Data interpretation and Logical reasoning.
  • Bar and Line Graphs, linear and circular arrangements will be given maximum focus in CAT 2026 DILR preparation for its high weightage.
  • Caselets & Puzzles and Grid-Based Sets remain of medium-high importance in CAT 2026 DILR preparation, followed by a few questions in Binary Logic.

CAT 2026 DILR Preparation- Syllabus

The CAT 2026 DILR syllabus includes 2 sections: Logical Reasoning and Data Interpretation.

Category Topics
Logical Reasoning Analytical Reasoning, Puzzles, Mathematical Reasoning, Games & Tournaments, Sitting / Standing Arrangement, Order & Ranking, Set Theory (LR), Group Arrangement, Binary & Conditional Logic
Data Interpretation Logic Based DI, Line & Bar Charts, Data Tabulation, Caselets, Pie Charts

Source: CAT 2026 Syllabus PDF

CAT 2026 DILR Preparation- Study Plan

DILR will have 20 questions and a total of 60 marks. Scoring 27-34 will give you a 99+ percentile here. Here is the CAT 2026 DILR preparation study plan-

  • For Monday, Tuesday, and Thursday, start with Tables, Bar Graphs, matrices, and puzzles, followed by mocks.
  • For Saturday & Sunday, complete DILR Sets, Mock Tests, detailed analysis, and Daily practice mocks.
Phase / Focus Area Recommended DILR Topics & Sets CAT 2026 DILR preparation Frequency / Schedule
Weekly Days Data Interpretation: Tables, Bar Graphs, Line Charts, Pie Charts Logical Reasoning: Arrangements (Linear/Circular), Matrix Puzzles Monday, Tuesday, Thursday
Advanced Topics Games & Tournaments, Venn Diagrams (3-4 Variables), Cubes, Routes & Networks, Binary Logic, Maxima & Minima Integrated into practice sets
Weekend Strategy Complete DILR Sets, Mock Tests, and Detailed Analysis Saturday & Sunday
Week 8 Onwards Mixed High-Level DILR Sets (CAT Level) & Sectional Tests Daily practice (60+60 Days Plan)
CAT 2026 DILR Preparation- Study Plan

Source: YouTube

CAT 2026 DILR Preparation- High Weightage Topics

In CAT 2026 DILR preparation strategy, 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 carries 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
CAT 2026 DILR Preparation- High Weightage Topics

Source: YouTube

CAT 2026 DILR Preparation- Best Books

If you are a beginner and want to start CAT 2026 DILR preparation, start with the foundations book; this will help build your foundation for the DILR section.

  • “How to Prepare for Data Interpretation for CAT” and “How to Prepare for Logical Reasoning for CAT” by Arun Sharma are the best for overall CAT 2026 DILR 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 2025 DILR Question Paper with Answer Key

CAT DILR Slot Question Paper Solution PDF
CAT 2025 Question Paper (DILR Slot 1) Download PDF Check Solutions
CAT 2025 Question Paper (DILR Slot 2) Download PDF Check Solutions
CAT 2025 Question Paper (DILR Slot 3) Download PDF Check Solutions

CAT 2025 DILR Mock Test

Particulars CAT 2025 Mock Test
CAT 2025 Mock Test to be updated
CAT 2025 Mock Test - For Other PwD Candidates to be updated
CAT 2025 Mock Test - For PwD Candidates (Blindness and Low Vision) to be updated

CAT 2024 DILR Question Paper with Answer Key

CAT Exam Slot Download PDF Answer Key PDF
CAT 2024 DILR Question Paper with Answer Key (Slot 1) Download PDF Check Solution
CAT 2024 DILR Question Paper with Answer Key (Slot 2) Download PDF Check Solution
CAT 2024 DILR Question Paper with Answer Key (Slot 3) Download PDF Check Solution

CAT 2023 DILR Question Paper with Answer Key

CAT Exam Slot Download PDF Answer Key PDF
CAT 2023 DILR Question Paper with Answer Key (Slot 1) Download PDF Check Solution
CAT 2023 DILR Question Paper with Answer Key (Slot 2) Download PDF Check Solution
CAT 2023 DILR Question Paper with Answer Key (Slot 3) Download PDF Check Solution

CAT 2023 DILR Mock Test

Particulars Mock Test Link
CAT 2023 Mock Test Attempt Here
CAT 2023 Mock Test - For Other PwD Candidates Attempt Here
CAT 2023 Mock Test - For PwD Candidates (Blindness and Low Vision) Attempt Here

CAT 2022 DILR Question Paper with Answer Key

CAT Exam Slot Download PDF Answer Key PDF
CAT 2022 DILR Question Paper with Answer Key (Slot 1) Download PDF Check Solution
CAT 2022 DILR Question Paper with Answer Key (Slot 2) Download PDF Check Solution
CAT 2022 DILR Question Paper with Answer Key (Slot 3) Download PDF Check Solution

CAT 2022 DILR Mock Test

Particulars Mock Test Link
CAT 2022 Mock Test Attempt Here
CAT 2022 Mock Test - For Other PwD Candidates Attempt Here
CAT 2022 Mock Test - For PwD Candidates (Blindness and Low Vision) Attempt Here

CAT 2021 DILR Question Paper with Answer Key

CAT Exam Slot Download PDF Answer Key PDF
CAT 2021 DILR Question Paper with Answer Key (Slot 1) Download PDF Check Solution
CAT 2021 DILR Question Paper with Answer Key (Slot 2) Download PDF Check Solution
CAT 2021 DILR Question Paper with Answer Key (Slot 3) Download PDF Check Solution

CAT 2022 DILR Mock Test

Particulars Mock Test Link
CAT 2021 Mock Test Attempt Here
CAT 2021 Mock Test - For Other PwD Candidates Attempt Here
CAT 2021 Mock Test - For PwD Candidates (Blindness and Low Vision) Attempt Here

CAT 2026 DILR Preparation 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 are the most important chapters in CAT 2026 DILR preparation?

Ans. There are 2 sections: DI and LR. 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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