GMAT vs. CAT: Which Exam Is Harder and How to Choose?
- MBA Entrance Exam Expert
- Oct 9
- 8 min read
Table of Contents

Introduction
Prospective business school applicants in India often face a dilemma: Should I take the GMAT or the CAT? Each exam opens different doors, measures different skills and caters to different schools. As an admissions consultant who has guided thousands of applicants, I’ve encountered this question frequently. The answer depends on your career goals, the programs you’re targeting and your personal strengths. In this article, we’ll break down the key differences between the GMAT and the Common Admission Test (CAT), explore which exam is considered harder, discuss the overlap in preparation and help you decide which path is right for you.
Overview of the GMAT
The Graduate Management Admission Test (GMAT) is a standardized exam used by more than 7,700 graduate business programs worldwide[1]. It signals to admissions committees that a candidate is serious about pursuing a graduate management degree, demonstrating skills like critical thinking, problem solving and data analysis[2].
The GMAT Focus Edition comprises three sections:
Quantitative Reasoning (QR): Measures mathematical and problem‑solving ability through problem‑solving and data sufficiency questions.
Verbal Reasoning (VR): Assesses reading comprehension, critical reasoning and sentence correction skills.
Data Insights (DI): Tests the ability to interpret and analyze data presented in multiple formats, including tables and graphs[3].
The GMAT uses a computer‑adaptive format—the difficulty of questions adjusts based on your responses. Scores range from 205 to 805, with section scores between 60 and 90[4]. The exam is offered year‑round at test centers and online, making scheduling flexible. Scores remain valid for five years[5], and they are accepted by international business schools as well as select Indian institutions (including some IIMs and private universities).
Overview of the CAT
The Common Admission Test (CAT) is an entrance exam primarily used by the Indian Institutes of Management (IIMs) and several other Indian business schools. It assesses a candidate’s aptitude in quantitative ability, data interpretation and logical reasoning, and verbal ability and reading comprehension. The exam typically lasts about three hours and is administered once a year. Unlike the GMAT, the CAT is not computer‑adaptive; instead, it has a fixed difficulty level and a large number of candidates competing simultaneously. Scores are reported as percentiles, reflecting how your performance compares with other test takers.
Key features of the CAT include:
Quantitative Ability (QA): Covers arithmetic, algebra, geometry, number systems and modern math.
Data Interpretation & Logical Reasoning (DI/LR): Tests interpretation of charts and graphs, pattern recognition and logical puzzles.
Verbal Ability & Reading Comprehension (VA/RC): Focuses on grammar, vocabulary, critical reasoning and comprehension.
The CAT is known for its intense competition—hundreds of thousands of candidates vie for a few thousand spots. The difficulty level varies slightly each year, and cutoffs are determined by percentile rankings.
Comparing Exam Structures
Sections and Content
Although both exams test quantitative and verbal skills, their structures differ:
Feature | GMAT | CAT |
Number of sections | 3 (Quantitative, Verbal, Data Insights) | 3 (Quantitative Ability, Data Interpretation & Logical Reasoning, Verbal Ability & Reading Comprehension) |
Adaptive format | Yes, computer‑adaptive on a question‑by‑question basis | No, fixed sections with uniform difficulty |
Question types | Includes data sufficiency and integrated reasoning; fewer questions overall | Includes logical reasoning puzzles and more extensive reading passages; more questions overall |
Scoring | Scaled score 205–805; section scores 60–90[4] | Percentile ranking compared to other test takers |
Frequency of testing | Year‑round (test center and online)[1] | Once a year |
Acceptance | Global business schools, some Indian schools | Mainly Indian institutions (IIMs and a few others) |
Timing and Length
The GMAT Focus Edition is shorter than previous versions, lasting approximately two hours including optional breaks. Each section is timed separately, and you can choose the order in which to take them. The CAT is roughly three hours long, with no option to choose section order. The GMAT’s shorter duration and flexible scheduling can make it more convenient for working professionals.
Math and Verbal Difficulty
While both exams test similar content at a high school level, the GMAT places more emphasis on logic and reasoning than on advanced math. Its quantitative questions are conceptual rather than heavily computational. In contrast, the CAT often features trickier arithmetic and algebra problems and requires faster calculations. On the verbal side, the GMAT emphasizes critical reasoning and grammar, whereas the CAT includes longer reading passages and vocabulary‑based questions. Thus, the difficulty you perceive may depend on whether you excel at conceptual logic (GMAT) or enjoy crunching numbers under time pressure (CAT).
Adaptive vs. Fixed Difficulty
The GMAT’s adaptive format means that your performance on early questions influences the difficulty of later ones. Missing early questions can have a larger impact on your score. The CAT’s fixed difficulty allows all test takers to face a similar set of questions. This difference affects test‑taking strategy: in the GMAT, pacing and accuracy early on are crucial; in the CAT, consistency across all sections is key.
Which Exam Is Harder?
Determining which exam is “harder” depends on your strengths, academic background and target schools. Here are some factors to consider:
Competition and Percentiles
The CAT is highly competitive in India. Since your score is a percentile, your rank depends on the performance of hundreds of thousands of other candidates. Achieving a 99th percentile requires outscoring most of them. The GMAT uses an absolute scaled score, so you’re not competing directly with a huge cohort at one time. For many test takers, achieving a top percentile score on the CAT feels more challenging due to the sheer number of participants.
Content and Skill Emphasis
If you prefer logical reasoning, data interpretation and analysis over advanced mathematics, you may find the GMAT more aligned with your skills. The GMAT emphasizes critical thinking, argument structure and data analysis[2]. If you’re comfortable with intensive calculations, permutations and combinations, and solving multiple problems quickly, you might lean toward the CAT. The CAT’s DI/LR section can be particularly tough, featuring complex puzzles that require quick pattern recognition.
Test Environment
For working professionals, the GMAT’s year‑round availability and shorter duration can reduce stress. The adaptive algorithm tailors the test to your ability, meaning you won’t waste time on questions that are too easy or too hard. The CAT’s once‑a‑year schedule and fixed difficulty may add pressure, especially if you have limited opportunities to retake the exam.
Personal Experience and Comfort Level
From my experience coaching candidates, engineers often find the GMAT Quant section less daunting than the CAT’s Quant and DI/LR sections, as the GMAT focuses more on logic and less on lengthy calculations. Meanwhile, non‑engineers sometimes prefer the CAT’s reading comprehension and reasoning questions over the GMAT’s grammar‑heavy verbal section. Ultimately, the “harder” exam is the one that does not play to your strengths.
Cross‑Preparation: Does CAT Study Help With GMAT?
Many candidates wonder whether preparing for the CAT helps with the GMAT and vice versa. The answer is: partially.
Overlap in Quant Concepts
Both exams test fundamental arithmetic, algebra and geometry concepts. Studying these topics for the CAT can certainly provide a base for the GMAT. However, the GMAT’s data sufficiency questions are unique. They require deciding whether provided information is sufficient to answer a question, without necessarily solving it. CAT preparation rarely covers data sufficiency, so you’ll need to learn this format separately.
Verbal Differences
CAT verbal preparation focuses on vocabulary and reading comprehension, whereas the GMAT emphasizes critical reasoning and sentence correction. If you have strong grammar skills, your GMAT verbal score will benefit. CAT preparation alone may leave gaps in grammar and argument analysis, so plan to study these areas specifically for the GMAT.
Adaptation to Test Format
If you’re comfortable with timed practice and test‑taking strategies, you can adapt to both exams. However, you must adjust to the GMAT’s adaptive format—early accuracy is critical—while the CAT requires stamina over a longer exam with less time per question. Practicing with official GMAT resources such as the GMAT Official Guide, Official Practice Exams and starter kits[6][7] will help you acclimate to the GMAT’s style and timing.
Is the GMAT Equivalent to the CAT?
No. The GMAT and CAT are distinct exams serving different purposes. The GMAT is a global standard for admissions to MBA and other graduate management programs, while the CAT is primarily used for admissions to Indian Institutes of Management and some Indian universities. They differ in format, scoring and recognition. However, some Indian programs accept both exams, giving candidates flexibility. For example, certain IIMs accept GMAT scores for their executive and one‑year MBA programs, while the Indian School of Business (ISB) accepts GMAT scores for its flagship PGP program but does not accept CAT scores. Always check individual school requirements before deciding which test to take.
How to Choose the Right Exam for You
When deciding between the GMAT and CAT, consider the following factors:
Target Programs: If you intend to apply to global MBA programs or Indian schools that accept GMAT scores, the GMAT is the right choice. If your focus is IIMs’ two‑year programs, the CAT is necessary.
Career Goals: The GMAT signals global mobility and is recognized by employers worldwide. It can open doors to international programs, whereas the CAT focuses on the Indian management education landscape.
Testing Environment: If you value flexibility in scheduling and the option to retake the exam multiple times a year, the GMAT offers that advantage[1]. The CAT’s annual schedule demands planning and a one‑shot approach.
Strengths and Weaknesses: Reflect on whether you excel at logic and data analysis (more GMAT‑oriented) or speed calculation and puzzle solving (more CAT‑oriented). Choose the exam that plays to your strengths to maximize your score.
Frequently Asked Questions
Q1: Is the GMAT considered easier than the CAT?
It depends on the candidate. Generally, the GMAT requires mastering fewer topics but demands precision and strategy due to its adaptive nature. The CAT covers a wider range of math concepts and includes tough logic puzzles, making it feel harder for those not comfortable with high‑pressure problem solving.
Q2: Can CAT preparation alone help me crack the GMAT?
CAT preparation will strengthen your basic math and comprehension skills, but you’ll need to study GMAT‑specific formats like data sufficiency and grammar. Use official GMAT resources to bridge the gap[7].
Q3: Can I take both exams?
Yes. Many applicants take both exams to maximize their options. However, doing so requires careful timing and preparation. If you plan to apply to both Indian and global programs, taking both can be advantageous, but be prepared for two distinct study paths.
Q4: Are GMAT scores accepted by IIMs?
Some IIMs accept GMAT scores for executive and one‑year MBA programs. Research individual program requirements to confirm.
Q5: Is the GMAT only for MBA admissions?
No. While the GMAT is widely used for MBA programs, it is also accepted for specialized master’s degrees in management, finance and business analytics
Conclusion
Choosing between the GMAT and CAT is a strategic decision that depends on your goals, strengths and target schools. The GMAT offers global recognition, flexible scheduling and a focus on critical reasoning and data analysis. The CAT is essential for most two‑year programs at Indian Institutes of Management and demands strong quantitative and logical reasoning skills. Neither exam is inherently “harder” for everyone; each plays to different strengths. By understanding the differences, evaluating your own abilities and using official preparation resources[3][7], you can make an informed decision and embark on a preparation journey that aligns with your aspirations.



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