Explaining CAT Sections: Quantitative Ability, DILR, and VARC
1. Quantitative Ability (QA)
Objective
To assess your mathematical aptitude, ability to solve numerical problems, and apply logic to quantitative data under time constraints.
Core Areas and Subtopics:
A. Arithmetic (High-weightage)
- Percentages
- Profit, Loss, and Discount
- Ratio and Proportion
- Averages and Mixtures
- Time, Speed, and Distance
- Time and Work
- Simple and Compound Interest
Why important? Real-world business problems often involve arithmetic concepts, so this is critical.
B. Algebra
- Linear & Quadratic Equations
- Inequalities
- Functions
- Logarithms
- Progressions (AP, GP, HP)
C. Number System
- Divisibility Rules
- Factors & Multiples
- HCF & LCM
- Base Systems
- Remainders, Euler’s Theorem
- Cyclicity
D. Geometry and Mensuration
- Lines, Angles, Triangles
- Circles, Polygons
- Coordinate Geometry
- Area and Volume of 2D/3D figures
- Trigonometry (very basic)
E. Modern Mathematics
- Set Theory
- Probability
- Permutations and Combinations
- Binomial Theorem
How Questions are Framed:
- Direct formula-based
- Application of multiple concepts
- Word problems and business-oriented contexts
- Non-MCQs (TITA – Type In The Answer)
Preparation Tips:
- Foundation First: Master NCERTs (Class 9–11) or any basic quant book (e.g., R.S. Aggarwal).
- Conceptual Clarity: Focus on why behind formulas, not just memorization.
- Practice Daily: Mix easy and difficult problems to build speed and depth.
- Mock Tests: Solve CAT-level mocks and analyze thoroughly.
- Time Management: Learn when to skip a time-consuming question.
2. Data Interpretation & Logical Reasoning (DILR)
Objective
To test analytical reasoning, pattern recognition, and your ability to make data-driven decisions.
Data Interpretation (DI):
Common Formats:
- Bar Graphs, Line Graphs, Pie Charts
- Tables and Cross Tables
- Venn Diagrams
- Caselets (descriptive paragraph with embedded data)
Skills Needed:
- Calculations: Averages, Percentages, Ratios, Growth rates
- Approximation techniques
- Comparisons & inferences from charts
Logical Reasoning (LR):
Common Topics:
- Seating Arrangements (Linear, Circular, Complex)
- Puzzles (Mathematical & Logical)
- Binary Logic (Truth-tellers and Liars)
- Blood Relations
- Direction Sense
- Coding-Decoding
- Games and Tournaments (Round-robin, Knockouts)
- Grouping & Conditional Selection
Note: CAT LR often combines logic with a DI-style tabular format, making it more analytical than traditional “reasoning” questions in other exams.
How Questions are Structured:
- Usually 4–6 sets of 4 questions each
- Mixed DI-LR sets (e.g., a logic puzzle with numerical constraints)
- Non-MCQs (TITA format without options)
Preparation Tips:
- Solve Sets, Not Just Questions: Focus on improving set-wise solving speed.
- Past CAT Papers: Essential for understanding the pattern and difficulty.
- Work Under Pressure: Time-bound practice helps build endurance.
- Visual Thinking: Learn to sketch tables, grids, and possibilities to simplify logic puzzles.
- Flexibility: Choose the easiest 2–3 sets to attempt first during the exam.
3. Verbal Ability & Reading Comprehension (VARC)
Objective
To assess your grasp of English language, comprehension, and ability to interpret and analyze written material.
Reading Comprehension (RC)
Key Elements:
- Main idea and tone identification
- Inference-based questions
- Specific detail questions
- Assumption and conclusion-based questions
- Vocabulary in context
Types of Passages:
- Abstract Philosophy / Psychology
- Economics / Business
- History / Politics
- Science / Technology
- Literature and Culture
Note: Around 70% of VARC comes from RCs. CAT passages are dense, inferential, and not straightforward.
Verbal Ability (VA)
Common Types:
- Para-jumbles (PJ): Reordering jumbled sentences to form a coherent paragraph.
- Para-summary: Choosing the best summary for a paragraph.
- Odd Sentence Out: Finding a sentence that doesn’t fit in a paragraph.
- Sentence Completion & Grammar (Rare): Seen occasionally.
Question Format:
- RCs: 4-5 passages, 3-5 questions each.
- VA: Mostly TITA (Type in the Answer), especially para-jumbles and odd-one-out.
Preparation Tips:
- Read Every Day: Editorials, journals, academic essays, fiction, and non-fiction.
- Practice RCs with Analysis: Don't just answer—review why each option is right or wrong.
- Vocabulary in Context: Focus more on understanding than rote memorization.
- Grammar Rules: While not directly tested, they help in para-jumbles and summaries.
- Time Management: Start with RCs or VA based on your strength; don’t spend too long on a single RC.
CAT Exam Pattern Summary
|
Section |
No. of Questions |
Time Limit |
Focus |
|
VARC |
~24 |
40 mins |
Language comprehension & verbal reasoning |
|
DILR |
~20 |
40 mins |
Analytical skills, data interpretation, puzzles |
|
QA |
~22 |
40 mins |
Math concepts, calculation & logic |
Final Tips for All Sections:
- Sectional Strengthening: Work on your weakest area every alternate day.
- Mocks + Analysis: Analyze why you got a question wrong or slow, not just what.
- TITA Management: Attempt them, but don’t spend excessive time—no negative marking.
- Revision Plan: Maintain notes or error logs and revise frequently.
