CAT DILR 2026 Practice Questions: Most Repeated Sets, Solutions, Trends & Expert Strategy

CAT DILR 2026: Practice Questions with Solutions

Preparing for the CAT 2026 DILR section requires focused effort, as this segment often challenges even seasoned aspirants. Careers360 offers a comprehensive CAT logical reasoning and data interpretation, packed with topic-wise questions and expert-crafted solutions.

Most Repeated DILR Question Types in CAT (2018-2024 Analysis)

Candidates must analyse past papers from 2018 to 2024; you can identify the most repeated set types and maximise your scoring potential. Practising the right question types will help you improve your problem solving skills in the CAT LRDI questions 2026 practice sets.

If you're preparing seriously, focus your efforts on solving the CAT LRDI questions 2026 practice sets that mirror these repeated patterns. Here are the most commonly asked CAT 2026 LRDI focus areas based on recent trends:

CAT 2026: DILR Expected Topic Wise Weightage (Based on previous year analysis)

Understanding topic-wise weightage in CAT DILR helps aspirants prioritise preparation and allocate time efficiently. Based on past trends, Data Interpretation (DI) and Logical Reasoning (LR) questions are distributed across different subtopics with varying frequency.

How to Select the Right DILR Sets in CAT 2026 for Maximum Score

Selecting the right DILR sets in CAT 2026 is crucial because time is limited to 40 minutes and each wrong set can cost 10+ valuable minutes. The paper usually has 4-5 sets of mixed difficulty, but only 2-3 are fully solvable within the time limit. A smart selection strategy, based on difficulty, structure, and familiarity, can help candidates maximise accuracy and push their DILR percentile beyond 95+.

Identify Calculation-Heavy vs Logic-Heavy Sets

Begin by scanning all sets in the first 4-5 minutes. Prefer logic-driven sets like arrangements or games, as they involve limited calculations and allow systematic elimination. Avoid data-heavy sets with large tables or layered percentages early, as they consume more time and increase error risk.

Choose Sets with Clear Entry Points

Select DILR sets where information is clearly structured, such as fixed constraints or step-by-step conditions. Sets with unclear data flow or excessive cross-referencing usually signal higher difficulty and should be attempted only if time permits.

Prioritise Familiar Set Types

Always attempt DILR sets you have practiced the most, such as Venn diagrams, tournaments, or selection puzzles. Past CAT data shows that familiarity can reduce solving time per set by 30-40%, leading to higher accuracy.

Avoid Partial Set Traps

Do not jump into solving a few questions from many sets. CAT DILR rewards complete set solving, so commit to one set at a time and finish it fully before moving to the next to avoid wasting time and mental energy.

Keep a Time Cap per Set

Fix a strict limit of 8-10 minutes per set. If progress is slow or deductions are not forming, leave the set immediately. Toppers consistently follow this rule to secure 2-3 complete sets, which is often enough for a 95+ percentile in DILR.

CAT DILR 2026 Preparation Sample Questions

Given below are a few sample questions from the CAT LRDI questions 2026 practice sets.

1. Directions: In a coaching class, some students register online, and some others register offline. No student registers both online and offline; hence, the total registration number is the sum of online and offline registrations. The following facts and table pertain to these registration numbers for the five months, January to May of 2023. The table shows the minimum, maximum, and median registration numbers of these five months, separately for online and offline, and the total number of registrations. The following additional facts are known.
1. Every month, online and offline registration numbers were multiples of 10.
2. In January, the number of offline registrations was twice that of online registrations.
3. In April, the number of online registrations was twice that of offline registrations.
4. The number of online registrations in March was the same as the number of offline registrations in February.
5. The number of online registrations was the largest in May.

Question: Which of the following statements can be true?
I. The number of offline registrations was the smallest in May.
II. The total number of registrations was the smallest in February.

2. Directions: Study the table and answer the questions that follow.

Question: Who has the greatest average score in the entire table?

3. Directions for the question:
Consider the following pie chart and answer the questions that follow.
In Denic Computer World, there are 300 laptops. The types of laptops are represented by the pie chart below.

Question: Using the data given above, find how many laptops Asus have more than Acer.

4. Directions: In a group of friends, they were asked about their preferred vacation destinations. 50% wanted to visit the mountains, 40% preferred the beach, and 30% were interested in both.

Question: Calculate the percentage of friends who had a preference for either the mountains or the beach.

5. Directions: In a Venn diagram representing three sets, Set A has 25 elements, Set B has 30 elements, and Set C has 20 elements. The intersection of A and B contains 15 elements, the intersection of B and C contains 10 elements, and the intersection of A and C contains 5 elements. Intersection of A, B and C has 3 elements.

Question: How many elements are in the union of all three sets?

6. Directions: Study the bar diagram carefully and answer the questions. The bar diagram shows the trends of foreign direct investment (FDI) into India from all over the World (in Rs. crores).

Question: The sum of FDI of 1995 and 1993

7. Directions: Read the following instructions and answer the questions given below.
In a coding scheme, each alphabet letter is assigned a unique code, consisting of a single or double digit. The scheme is case-insensitive, meaning it does not distinguish between upper and lower case letters. Decode the following sentence using the provided coding scheme:
"Apple is a fruit."
The coded sentence is: "261515114 818 26 51720819 ."

Question: What is the code for the letter "u"?

8. Directions: Read the instructions and answer the question carefully.
Wind turbine maker Leone Energy posted a net loss of Rs. 250 crore for the fourth quarter ended March 31, 2010, as against a net profit of Rs. 350 crore in the same quarter a year ago. In the financial year 2009-10, the company clocked a gross income of Rs. 6,517 crore, as against Rs. 9,778 crore in the previous year. Leone Energy clocked a loss of Rs. 1,100 crore in 2009-10, as against a net profit of Rs.320 crore in 2008-09. The sales revenues stood at Rs. 22,400 crore for the year, approximately 21 per cent less than Rs. 28,350 crore last year. For the financial year ending March 31, 2010, Leone Energy’s sales volume (in terms of capacity of projects executed) was 4,560 MW from 2,935 MW a year ago. The CEO of Leone Energy in his message to shareholders suggested that the poor performance of the company was the result of adverse economic conditions during the year ended March 31, 2010.
Question: You are a shareholder owning 5% of the shares of Leone Energy, have seen the stock price decline by more than 50% during the year 2009-10, and are quite upset with the way the management has been handling the business. You have decided to confront the management at the next shareholders’ meeting and have chosen the following 5 points to argue against the CEO’s version of the story. In light of the above paragraph, select the most appropriate order of these 5 statements that you, as a disappointed shareholder, should adopt as a stringing and robust preface in your case against the management in front of the management and other shareholders.
a. The management is not doing its best to maintain the profitability of the company.
b. The company has increased its sales volume during the year under consideration.
c. The adverse economic conditions have led to a worldwide increase in the adoption of alternative energy sources, reflecting in all-time highest profits for wind turbine makers in both developed and developing countries.
d. The management has been lax with its employees as the management enjoys a large set of benefits from the company that they would have to forgo if they became strict with employees.
e. The company is trying to increase sales by charging lower, unprofitable prices.

9. Comprehension: Eight gymnastics players numbered 1 through 8 underwent a training camp where they were coached by three coaches - Xena, Yuki, and Zara. Each coach trained at least two players. Yuki trained only even numbered players, while Zara trained only odd numbered players. After the camp, the coaches evaluated the players and gave integer ratings to the respective players trained by them on a scale of 1 to 7 , with 1 being the lowest rating and 7 the highest.

The following additional information is known.
1. Xena trained more players than Yuki.
2. Player-1 and Player-4 were trained by the same coach, while the coaches who trained Player-2, Player-3 and Player-5 were all different.
3. Player-5 and Player-7 were trained by the same coach and got the same rating. All other players got a unique rating.
4. The average of the ratings of all the players was 4.
5. Player-2 got the highest rating.
6. The average of the ratings of the players trained by Yuki was twice that of the players trained by Xena and two more than that of the players trained by Zara.
7. Player-4's rating was double of Player-8's and less than Player-5's.

Question: What was the rating of Player-6?

10. Comprehension: Six web surfers M, N, O, P, X, and Y each had 30 stars which they distributed among four bloggers A, B, C, and D. The number of stars received by A and B from the six web surfers is shown in the figure below.

The following additional facts are known regarding the number of stars received by the bloggers from the surfers.
1. The numbers of stars received by the bloggers from the surfers were all multiples of 5 (including 0).
2. The total numbers of stars received by the bloggers were the same.
3. Each blogger received a different number of stars from M.
4. Two surfers gave all their stars to a single blogger.
5. D received more stars than C from Y.

Question: What was the total number of stars received by D?

CAT LRDI Types of Questions

Careers360 provides 100+ CAT LRDI practice question sets with solutions, carefully divided by topic to help candidates master every question type. These resources allow students to build confidence by attempting exam-style sets and then reviewing detailed explanations.

Logical Reasoning Sets

These sets cover seating arrangements, team distributions, and blood relation puzzles, which often appear in CAT. Practising such problems helps students strengthen reasoning flow and eliminate confusion. Many CAT LRDI questions 2026 practice sets are designed to reflect the real exam’s logical structures.

Data Interpretation Sets

Data-based problems built on tables, bar charts, and pie charts form the backbone of LRDI. These sets test both accuracy and speed under timed conditions. Solving from a CAT logical reasoning and data interpretation PDF helps aspirants refine calculation skills while learning how to interpret complex datasets quickly.

Mixed LRDI Caselets

CAT frequently combines reasoning and data in a single caselet to test deeper analytical skills. For example, a company sales case may involve interpreting data while applying logical constraints. Practising with CAT 2026 LRDI sets with solutions ensures students know how to approach such hybrid challenges.

Seating Arrangement, Venn Diagram & Puzzle-Based LRDI Questions Explained

Some of the most challenging yet scoring areas in the CAT 2026 LRDI section come from seating arrangements, Venn diagrams, and puzzle-based sets. These problems demand clarity of logic, attention to detail, and the ability to handle multiple conditions at once. Practicing through CAT LRDI questions 2026 practice sets ensures students get enough exposure to variations and learn the shortcuts that save time in the exam.

Seating Arrangement Questions

Seating arrangement problems test spatial reasoning and logical sequencing. Candidates may face circular, linear, or grid-based setups where multiple conditions must be satisfied simultaneously. By solving CAT LRDI practice questions 2026 in this category, aspirants can learn how to build diagrams, eliminate contradictions, and arrive at accurate solutions within minutes.

Example:
Eight people are sitting around a circular table. A is sitting between B and C. D is two places to the right of B. E is opposite C. Who is sitting opposite A?

Solution (short):
Placing A between B and C, then D two right of B fixes half the circle. E opposite C places F opposite A. Hence, F sits opposite A.

Venn Diagram-Based Sets

Venn diagram questions often appear when candidates need to analyse overlapping groups, such as survey data or customer segmentation. These sets require a balance of set theory concepts and logical deduction. Accessing a CAT logical reasoning and data interpretation PDF with solved examples helps students visualise intersections quickly and reduce calculation errors.

Example:
In a group of 100 students, 40 like cricket, 50 like football, and 20 like both. How many students like neither sport?

Solution (short):
Cricket + Football - Both = 40 + 50 - 20 = 70.
So, 100 - 70 = 30 students like neither sport.

Puzzle-Based LRDI Sets

Puzzle-driven sets may involve distribution, ranking, or scheduling tasks, where logical deductions must be applied step by step. These are highly common in CAT and can vary in difficulty from moderate to extremely tough. Working with CAT 2026 LRDI sets with solutions allows aspirants to understand problem patterns, review detailed explanations, and practise the art of elimination when stuck.

Example:
Three friends - X, Y, and Z - each like a different fruit: apple, banana, and mango. X does not like apple. Y does not like banana. Who likes which fruit?

Solution (short):
If X doesn’t like apple, he must like banana or mango. Y doesn’t like banana, so Y must like apple. That leaves Z with mango. Final answer: X → Banana, Y → Apple, Z → Mango.

CAT 2026 Mock Test by Careers360

The CAT 2026 mock test by Careers360 is one of the most effective tools for aspirants to boost their preparation. This free online CAT mock test is designed on the official CAT 2026 exam pattern, giving students a real exam-like experience across all sections - VARC (Verbal Ability & Reading Comprehension), DILR (Data Interpretation & Logical Reasoning), and Quantitative Aptitude.

Being a computer-based CAT practice test, it allows candidates to get comfortable with the actual test interface, question navigation, and most importantly, time management strategies. Practicing with this mock helps aspirants reduce exam-day anxiety and improve accuracy.

After attempting the CAT 2026 Careers360 mock test, students receive an in-depth performance analysis report, which includes:

• Time spent per question and section

• Accuracy levels in each part of the test

• Identification of strong and weak areas

• Personalized insights for strategy improvement

These expert-driven analytics enable aspirants to fine-tune their CAT 2026 preparation strategy and focus on areas that need the most attention.

Students can easily access the Careers360 CAT 2026 mock test online through the official link provided below and start practicing for better scores in the upcoming exam.

CAT 2026 DILR Best Books

Preparing for the CAT Data Interpretation and Logical Reasoning (DILR) section for CAT 2026 becomes easier with the right preparation books and study materials. Students preparing for CAT 2026 should consider these recommended CAT 2026 best study materials to enhance their overall DILR performance and maximize their percentile scores. Below are some of the most recommended books for CAT DILR preparation that students should consider including in their study plan to boost their overall performance.

CAT 2026 Preparation Resources by Careers360

Careers360 CAT eBooks are comprehensive digital guides created to support effective exam preparation. These resources cover all three key sections, Quantitative Aptitude, Verbal Ability & Reading Comprehension, and Data Interpretation & Logical Reasoning. Each eBook offers clear topic-wise explanations, solved examples, CAT Previous Year Question Papers. These help aspirants build strong concepts and improve performance.