CAT DILR Questions test your ability to interpret data, identify patterns and apply logical reasoning under time pressure. The section generally includes around 20–22 questions arranged in about 4 sets. It covers Data Interpretation and Logical Reasoning, with questions based on tables, charts, arrangements, games, tournaments, caselets and puzzles. Regular practice, smart set selection and accuracy are important for scoring well in DILR.
The Data Interpretation and Logical Reasoning (DILR) section is one of the most unpredictable parts of the Common Admission Test (CAT). For MBA aspirants, a strong performance in DILR can make a major difference to the overall percentile.
This is why DILR preparation should focus on practice, set selection, speed and accuracy. You do not need to solve every question in the section. Instead, you need to identify the sets you can solve and complete them correctly within the available time.
This page covers the major CAT DILR question types, previous-year question papers, exam pattern, preparation strategy, time management tips, common mistakes and practice questions with answers.
What Is CAT DILR and Why Does It Matter?
DILR stands for Data Interpretation and Logical Reasoning. It is one of the three sections of CAT, along with Verbal Ability and Reading Comprehension (VARC) and Quantitative Aptitude (QA).
The DILR section checks how well you can work with information and solve problems logically. The questions may present information in the form of a table, graph, paragraph, arrangement, game or puzzle.
CAT DILR Questions mainly test your ability to:
- Read and interpret numerical data
- Understand tables, graphs and charts
- Identify relationships between different pieces of information
- Organise complicated information
- Apply conditions logically
- Compare different possibilities
- Eliminate incorrect possibilities
- Make decisions within a limited time
- Maintain accuracy while solving multiple questions
DILR is important because it can strongly affect your overall CAT percentile. A candidate who selects the right sets and solves them accurately can score well even without attempting every question.
For example, if a paper contains four sets and you identify two relatively manageable sets, solving those sets accurately can be more useful than spending most of your time on one difficult set.
Why Is DILR Considered the Toughest CAT Section?
DILR is often considered challenging because its questions are less predictable than those in many other sections.
The same topic can appear in very different formats. A seating arrangement may be straightforward in one paper but involve several conditions in another. Similarly, a DI set may appear calculation-heavy but actually depend more on logical interpretation.
Some major reasons why students find DILR difficult are:
1. Unpredictable Set Selection
You may not know beforehand which sets will be easy. The first set you see may not necessarily be the best one to attempt.
2. Time Pressure
You have limited time to understand the sets, decide which ones to solve and answer their questions. Spending too much time on one difficult set can reduce your chances of completing easier sets.
3. Long Information
Some sets contain a large amount of information. Reading everything without identifying the important facts can waste valuable time.
4. Multiple Conditions
LR sets can contain several conditions that must be considered together. Missing even one condition can lead to an incorrect answer.
5. Accuracy
A small calculation or interpretation error can affect several questions from the same set.
Therefore, preparation should not only focus on solving more CAT DILR Questions. It should also teach you which questions to solve first and when to leave a difficult set.
Free CAT DILR Question Papers PDF
Practising previous CAT papers is one of the best ways to understand the actual nature of DILR questions. Previous-year papers help you become familiar with different set formats and the level of reasoning expected in the exam.
You can use the following PDFs for practice:
ve Actual CAT Papers from 2020–2026 below
| CAT DILR Question Paper Year wise | Download PDF |
| CAT 2026 DILR Sample Paper | Download PDF |
| CAT 2025 DILR Question Paper | Download PDF |
| CAT 2024 DILR Question Paper | Download PDF |
| CAT 2023 DILR Question Paper | Download PDF |
| CAT 2022 DILR Question Paper | Download PDF |
| CAT 2021 DILR Question Paper | Download PDF |
| CAT 2020 DILR Question Paper | Download PDF |
While solving previous-year papers, do not simply check the number of questions you got right. Also note:
- Which sets looked easy initially
- Which sets consumed the most time
- Where you made mistakes
- Whether your set selection was correct
- How long you took to understand each set
- Whether the mistake was conceptual, calculation-based or due to reading
This analysis can help you improve your DILR performance over time.
CAT DILR Exam Pattern at a Glance
The CAT exam pattern can change from year to year, so candidates should check the latest official notification before the exam. Based on the recent format, the DILR section generally has around 20–22 questions divided into multiple sets.
| Particular | Details |
| Section | Data Interpretation and Logical Reasoning |
| Questions | Around 20–22 |
| Time | Around 40 minutes |
| Sets | Usually around 4 |
| Questions per set | Around 4–6 |
| Correct MCQ | +3 marks |
| Incorrect MCQ | –1 mark |
| TITA | Generally no negative marking |
| Mode | Computer-based test |
The exact number of questions, marking scheme and section structure should always be checked against the latest CAT notification.
The important point is that DILR is set-based. This means you should think about the set as a whole rather than treating every question as an independent problem.
Major Types of CAT DILR Questions 2026
Knowing common question types helps you recognise familiar patterns quickly.
CAT Data Interpretation Question Types
Tables
Tables provide numerical information in rows and columns. You may be asked to calculate percentages, ratios, averages, differences or changes.
Bar Graphs
Bar graphs compare values across different categories or time periods. Questions can ask about percentage growth, difference or total values.
Line Graphs
Line graphs are generally used to show changes over time. You may need to identify trends, compare values or calculate changes.
Pie Charts
Pie charts represent parts of a whole. You may need to convert angles or percentages into actual values.
Caselets
In caselets, information is given in paragraph form rather than a traditional chart. You first need to convert the information into a useful table or diagram.
Mixed DI Sets
These sets may combine tables, graphs, percentages, ratios and logical conditions. They require both calculation and interpretation.
CAT Logical Reasoning Question Types
Seating Arrangements
These involve arranging people or objects in a row, circle or other positions based on given conditions.
Distribution and Grouping
You may need to distribute people, products, subjects or objects among groups while following multiple conditions.
Games and Tournaments
These questions involve matches, rankings, points, wins, losses, draws or tournament formats.
Grid-Based Puzzles
You may have to match people with different characteristics such as cities, professions, colours or products.
Networks and Routes
These questions involve connections between places or points and may ask about possible routes or shortest paths.
Binary Logic
These questions may involve statements that are true or false, truth-tellers and liars or conditional relationships.
What Is the Difference Between DI and LR Questions?
Data Interpretation mainly involves understanding and analysing numerical information.
Logical Reasoning focuses more on relationships, conditions and deductions.
| Data Interpretation | Logical Reasoning |
| Tables | Arrangements |
| Bar graphs | Grouping |
| Pie charts | Games |
| Line graphs | Tournaments |
| Caselets | Puzzles |
| Percentages | Binary logic |
| Ratios | Routes |
However, CAT frequently combines DI and LR. A set may require calculations as well as logical deductions. Therefore, students should prepare for both rather than treating them as completely separate areas.
20+ Practice MCQs on CAT DILR Questions 2026
The following practice questions cover different patterns commonly used in DILR preparation.
Q1. Circular Arrangement
Six people are sitting around a circular table. P sits opposite Q. R sits immediately to the right of P. Where does R sit relative to Q?
- A) Immediate left
B) Immediate right
C) Two places away
D) Cannot be determined
Answer: A
Since P and Q are opposite each other, the immediate right of P corresponds to the immediate left of Q.
Q2. Pie Chart
A company spends 25% of its total expenditure on rent. If the total expenditure is ₹40,000, what is the amount spent on rent?
- A) ₹8,000
B) ₹10,000
C) ₹12,000
D) ₹15,000
Answer: B
25% of ₹40,000 = ₹10,000.
Q3. Knockout Tournament
A knockout tournament has 32 players. How many matches are required to determine the winner?
- A) 16
B) 30
C) 31
D) 32
Answer: C
Every match eliminates one player. To reduce 32 players to one winner, 31 players must be eliminated. Therefore, 31 matches are required.
Q4. Percentage Growth
Sales increase from 120 units to 180 units. What is the percentage growth?
- A) 25%
B) 40%
C) 50%
D) 60%
Answer: C
Percentage growth = (180 − 120) ÷ 120 × 100 = 50%.
Q5. Linear Arrangement
Five friends A, B, C, D and E sit in a row. A cannot sit at either end. Who can sit at the ends?
- A) Only A
B) B, C, D or E
C) Only B and E
D) None
Answer: B
Since only A cannot occupy an end position, any of the remaining four people can sit at an end.
Q6. Average Annual Increase
A company’s profit rises from ₹2 lakh to ₹5 lakh over four years. What is the average annual increase?
- A) ₹0.5 lakh
B) ₹0.75 lakh
C) ₹1 lakh
D) ₹1.5 lakh
Answer: C
The total increase is ₹3 lakh. There are three yearly intervals, so the average increase is ₹1 lakh per year.
Q7. Round-Robin Tournament
Five teams play every other team exactly once. How many matches are played?
- A) 8
B) 10
C) 12
D) 20
Answer: B
Number of matches = 5C2 = 10.
Q8. Median
The profits of four products are ₹10, ₹20, ₹30 and ₹40. What is the median?
- A) ₹20
B) ₹25
C) ₹30
D) ₹35
Answer: B
Median = (₹20 + ₹30) ÷ 2 = ₹25.
Q9. Truth and Lie
Three people always lie and two always tell the truth. A statement is confirmed by exactly two people. What can be concluded?
- A) The statement is true
B) The statement is false
C) Cannot be determined
D) Both speakers are liars
Answer: C
The available information is not enough to identify whether the two people confirming the statement are truth-tellers or liars.
Q10. Pie Chart
A sector of a pie chart measures 90°. What percentage of the total does it represent?
- A) 20%
B) 25%
C) 30%
D) 90%
Answer: B
90 ÷ 360 × 100 = 25%.
Q11. Grid Puzzle
Three people own three different coloured cars. If the cars of two people are known, the third person’s car can be found by:
- A) Guessing
B) Elimination
C) Calculation
D) Cannot be found
Answer: B
If each person has a different car colour, the remaining colour belongs to the third person.
Q12. Sales Growth
Sales double every year. If the initial sales are 50 units, what will the sales be after three years?
- A) 150
B) 200
C) 400
D) 800
Answer: C
50 → 100 → 200 → 400.
Q13. Tournament Points
A team receives 2 points for every win and 1 point for every draw. It wins five matches and draws three. What is its total score?
- A) 10
B) 11
C) 13
D) 15
Answer: C
5 × 2 + 3 × 1 = 13.
Q14. Position in a Row
X is third from the left and fifth from the right. How many people are there in the row?
- A) 6
B) 7
C) 8
D) 9
Answer: B
Total = 3 + 5 − 1 = 7.
Q15. Caselet
A company has 200 employees. If 60% are male, how many employees are female?
- A) 60
B) 80
C) 120
D) 140
Answer: B
Female employees = 40% of 200 = 80.
Q16. Line Graph
Two lines showing distance travelled by two vehicles intersect at a particular point. What does the intersection indicate?
- A) Same speed
B) Same distance at that time
C) Same starting point
D) Both vehicles stopped
Answer: B
An intersection means the two values represented by the lines are equal at that point.
Q17. Tournament Ranking
Four teams compete in a tournament. The top two teams qualify for the next round. If Team A has the highest points, what is certain?
- A) A qualifies
B) A wins the tournament
C) A plays the final
D) Nothing is certain
Answer: A
The highest-ranked team is automatically among the top two.
Q18. Ratio
Three departments have employees in the ratio 2:3:5. If there are 100 employees in total, how many are in the largest department?
- A) 20
B) 30
C) 50
D) 60
Answer: C
Total parts = 10. Largest department = 5/10 × 100 = 50.
Q19. Conditional Logic
If A being true means B must be false, and B is true, what can be concluded about A?
- A) A is true
B) A is false
C) Both are true
D) Cannot be determined
Answer: B
If A were true, B would have to be false. Since B is true, A cannot be true.
Q20. Percentage Distribution
Three categories have expenses of ₹30, ₹40 and ₹30. What fraction of the total expense belongs to the middle category?
- A) 1/4
B) 2/5
C) 1/3
D) 1/2
Answer: B
Total = ₹100. Middle category = ₹40. Therefore, the fraction is 40/100 = 2/5.
Q21. Average
Five students scored 60, 70, 80, 90 and 100 marks. What is their average score?
- A) 70
B) 75
C) 80
D) 85
Answer: C
Total marks = 400. Average = 400 ÷ 5 = 80.
Q22. Ratio
The ratio of boys to girls in a class is 3:2. If there are 40 students, how many are girls?
- A) 12
B) 16
C) 20
D) 24
Answer: B
Total parts = 5. Girls = 2/5 × 40 = 16.
These practice questions cover basic DI calculations, arrangements, ratios, tournaments, graphs and logical deductions. For CAT preparation, move from individual questions to complete sets because the actual DILR section tests your ability to handle multiple questions based on common information.
How to Prepare for CAT DILR Questions 2026: Step-by-Step
DILR preparation improves through regular practice and detailed analysis. Follow a gradual approach instead of immediately solving difficult sets.
Step 1: Build Basic Concepts
Start with basic percentages, ratios, averages and calculations for DI. For LR, understand arrangements, grouping, distribution, rankings and conditional statements.
You do not need advanced mathematics for every DILR set. However, you should be comfortable with basic calculations so that arithmetic does not slow you down.
Step 2: Practise Topic-Wise Sets
Start by solving similar sets together.
For example:
- Monday: Tables
- Tuesday: Arrangements
- Wednesday: Caselets
- Thursday: Games and tournaments
- Friday: Charts
- Saturday: Mixed sets
This helps you identify recurring patterns.
Step 3: Move to Mixed Sets
Once you become comfortable with individual topics, stop practising only familiar areas.
Solve random sets because CAT does not tell you which type of set will appear.
Step 4: Start Timed Practice
Initially, focus on accuracy. Once your accuracy improves, introduce time limits.
Try solving one set within 10–12 minutes and gradually reduce unnecessary reading and calculation time.
Step 5: Analyse Your Attempts
Analysis is one of the most important parts of DILR preparation.
After every set, ask:
- Why did I choose this set?
- Was my set selection correct?
- Where did I lose time?
- Did I misunderstand a condition?
- Was the mistake due to calculation?
- Could I have used a shorter method?
Step 6: Attempt Full Mocks
Full-length CAT mocks help you understand how DILR fits into your complete exam strategy.
Do not focus only on your score. Study your set selection and decision-making as well.
Key Takeaways for Effective CAT DILR Preparation
Keep these points in mind while preparing:
- Quality practice is more useful than solving sets without analysis.
- Set selection is an important skill.
- Learn to identify easy and moderate sets quickly.
- Maintain an error log.
- Revise mistakes regularly.
- Practise both DI and LR.
- Do not ignore difficult sets completely.
- Solve previous CAT papers.
- Take sectional mocks.
- Focus on accuracy before increasing attempts.
How Many DILR Sets Should I Practise Daily?
During regular preparation, 4–6 quality sets per day can be a useful target. However, the ideal number depends on your preparation stage.
If you are a beginner, two or three sets with proper analysis may be enough. As the exam gets closer, increase the number of timed sets and mixed sets.
The purpose is not to finish as many sets as possible. You should understand why a set was easy or difficult and learn from every mistake.
Time Management Techniques for the CAT DILR Section 2026
The DILR section gives you limited time, so time management is as important as solving ability.
Scan Before Solving
Use the opening few minutes to look at all available sets. Check the amount of information, the number of conditions and the questions attached to each set.
Rank the Sets
Mentally divide the sets into:
- Easy and familiar
- Moderate but manageable
- Time-consuming
- Difficult or confusing
Start with the set that gives you the best chance of getting multiple questions correct.
Set a Time Limit
A practice target of around 10–12 minutes per set can help you avoid spending too long on one problem.
If you have made little progress after several minutes, consider moving to another set.
Avoid the Sunk-Cost Trap
Suppose you spend eight minutes on a set and still cannot establish the basic arrangement. Do not continue simply because you have already spent eight minutes.
The time is already gone. The better decision may be to move to a solvable set.
Leave Time for Checking
If possible, keep the last few minutes for reviewing marked questions and checking calculations.
How Much Time Should I Spend on One DILR Set?
A useful practice target is 10–12 minutes per set, but there is no fixed rule for every set.
Spend the first couple of minutes understanding the information. If you cannot identify a workable approach after several minutes, move on and return later if time allows.
Some easy sets can take less than 10 minutes, while a difficult set may require more time. Your goal is to maximise the number of correct answers, not to spend equal time on every set.
Common Mistakes to Avoid in CAT DILR Questions 2026
Many students prepare DILR by solving a large number of questions but still struggle to improve their scores. The problem is often not a lack of practice. Poor set selection, incomplete reading, calculation errors and spending too much time on one set can reduce your score even when you know how to solve the questions.
Here are some common mistakes to avoid while preparing for and attempting CAT DILR Questions.
Poor Set Selection
Starting with the first set without checking the other options can be costly.
Spending Too Long on One Set
Even if a set looks interesting, do not allow it to consume most of your section time.
Calculation Errors
Incorrect percentages, ratios or additions can ruin an otherwise correct approach.
Missing a Condition
In LR sets, every condition matters. Read the complete set before solving.
Making Untidy Diagrams
A confusing arrangement can lead to repeated work. Use a clean layout.
Ignoring TITA Questions
Where there is no negative marking for a TITA question, understand the format and attempt it when you can derive the answer.
Guessing Too Many MCQs
An incorrect MCQ can cost marks. Attempt MCQs when you have reasonable confidence in the answer.
Not Analysing Mocks
Taking mock after mock without reviewing mistakes limits improvement.
Key Tips to Maximise Accuracy in CAT DILR Questions 2026
Use these simple habits during preparation:
- Read the complete question carefully.
- Underline important conditions mentally or on your rough sheet.
- Convert long information into tables or diagrams.
- Check units before calculating.
- Use approximation when exact calculation is unnecessary.
- Recheck calculations that affect multiple questions.
- Do not change an answer without a clear reason.
- Practise TITA questions separately.
- Review every wrong answer after a mock.
Accuracy becomes especially important in DILR because several questions can depend on the same set.
Latest Trends and Difficulty Patterns in Recent CAT Exams
CAT DILR has become increasingly focused on reasoning, interpretation and adaptability.
Some patterns students should prepare for include:
More Reasoning-Based DI
DI is not always about performing lengthy calculations. You may need to interpret relationships before calculating anything.
Unusual Set Structures
CAT can introduce unfamiliar situations. Practising only standard textbook questions may not be enough.
Combination Sets
A single set may combine numerical information with logical conditions.
Slot-Wise Variation
CAT is conducted in multiple slots, and the difficulty of individual sections can vary. Normalisation is used to account for differences in difficulty.
Importance of Set Selection
Because not every set is equally approachable, choosing the right sets remains one of the most important DILR skills.
Has CAT DILR Become Harder in Recent Years?
It is more accurate to say that CAT DILR has become unpredictable and reasoning-heavy rather than simply harder every year.
The exam can contain difficult sets as well as relatively manageable ones. Students who can quickly identify the manageable sets have an advantage.
Therefore, preparation should include different difficulty levels. Do not practise only easy sets because they may make you comfortable but may not prepare you for an unfamiliar CAT set.
Benefits of Mastering CAT DILR Questions 2026
Strong DILR skills can help you in several ways.
Better CAT Performance
A good DILR score can contribute significantly to your overall CAT percentile.
Improved Decision-Making
DILR practice teaches you to work with limited information and make decisions logically.
Better Time Management
Timed DILR practice helps you understand when to continue and when to move on.
Stronger Analytical Thinking
Regular practice improves your ability to identify relationships and patterns.
Better Performance in MBA Selection Processes
Analytical thinking can also be useful during case-based discussions, interviews and management coursework.
How to Improve CAT DILR Speed
Speed does not mean rushing through questions.
The best way to become faster is to reduce the time spent on unnecessary work.
Practise:
- Percentage conversions
- Fraction-to-percentage conversions
- Ratios
- Approximation
- Data organisation
- Diagram drawing
- Option elimination
- Quick comparisons
For LR, speed comes mainly from recognising the type of problem and knowing where to begin.
For DI, speed improves when basic calculations become automatic.
How to Use CAT DILR Previous Year Papers
Previous-year CAT papers should be treated as an important part of preparation.
Do not solve them only once.
A better method is:
- Attempt the paper under timed conditions.
- Record your score.
- Note the sets you selected.
- Check the sets you left.
- Solve the missed sets later.
- Compare your original approach with the official solution.
- Record recurring mistakes.
This helps you understand not just how to solve CAT DILR Questions, but also which questions are worth solving first.
CAT DILR Questions test more than calculation and logical reasoning. They test your ability to understand information, choose the right problem and make accurate decisions within a limited time.
You do not need to solve every set to perform well. Instead, focus on identifying manageable sets, solving them accurately and moving away from questions that are consuming too much time.
Start with basic DI and LR topics, then move to mixed sets, previous-year papers and timed mocks. Analyse every mistake and maintain an error log so that you do not repeat the same errors.
With regular practice and better set selection, DILR can become a scoring section rather than a source of stress.
FAQs About CAT DILR Questions
1. What are CAT DILR Questions?
CAT DILR Questions are based on Data Interpretation and Logical Reasoning. They test your ability to understand data, identify relationships, apply conditions and solve problems within a limited time.
2. How many DILR questions are asked in CAT?
The number can vary depending on the CAT exam pattern. In recent formats, the DILR section has generally contained around 20–22 questions divided into multiple sets.
3. How many DILR sets should I solve daily?
Beginners can start with 2–3 quality sets daily. During intensive preparation, 4–6 sets can be practised each day, provided you analyse your mistakes properly.
4. Is CAT DILR difficult?
DILR can be difficult because the sets are unpredictable and require logical thinking. However, regular practice can improve set selection, speed and accuracy.
5. Which topics are important for CAT DILR?
Important areas include tables, charts, caselets, arrangements, grouping, distribution, games, tournaments, grids, networks and mixed DI-LR sets.
6. How can I improve my DILR score?
Practise different types of sets, solve previous CAT papers, take timed sectional tests and analyse every wrong or incomplete attempt. Set selection is also important.
7. Can I prepare for CAT DILR without coaching?
Yes. Self-study can be enough if you have good practice material, previous-year papers, mock tests and a consistent study routine.
8. How much time should I spend on a DILR set?
Around 10–12 minutes can be used as a practice benchmark. However, leave a set if you are making little progress and another set looks more manageable.
9. Should I solve easy DILR sets first?
Yes. During the CAT exam, scan the available sets and identify those that appear manageable. Starting with a solvable set can help you secure marks and manage time better.
10. How many DILR questions should I attempt in CAT?
There is no fixed ideal number because it depends on the difficulty of the paper and your accuracy. It is generally better to attempt questions you can solve confidently rather than increase attempts at the cost of accuracy.