Strategy

CAT Difficulty Trend: How the Exam Changed in 10 Years

CAT has changed its question count, timing, and format multiple times over the last decade, from 100 questions in 180 minutes to 68 in 120. This guide walks through exactly what shifted (and what did not) across VARC, DILR, and QA, honestly separates verified data from directional trends, and introduces the 3 Constants of CAT: accuracy over volume, comprehension over memorization, and composure under time pressure.

O
Optima Learn EditorialReviewed by the editorial team
Fact-checked
Published July 10, 2026
CAT Difficulty Trend: How the Exam Changed in 10 Years, an Optima Learn CAT preparation guide showing a decade of format shifts and the 3 Constants of CAT.
A two-column hero graphic (1400x420). Left column on a light-blue gradient background: an "Exam Updates" pill, the bold headline "CAT Difficulty Trend: How the Exam Changed in 10 Years" with the word "Changed" in accent blue, a subtitle about a decade of format shifts, and the Optima Learn logo. Right column on white: five numbered highlight cards (2015-2019: 100 questions/180 minutes, 2020: 76 questions/120 minutes COVID year, 2021-2025: 66-68 questions/120 minutes, TITA share held 25-33% throughout, 99-plus percentile still the bar at top IIMs), plus a dark navy quote card citing Gautam Puri of Career Launcher on CAT 2025 DILR difficulty.

Ask five CAT aspirants what the CAT difficulty trend has looked like over the last decade and you will get five different answers, because the exam itself has genuinely changed shape more than once. Question count dropped from 100 to 68. Section timing shrank from 60 minutes to 40. Registrations swung from 2.41 lakh in 2018 to 3.30 lakh in 2023, then fell back toward 2.95 lakh in 2025 (Careers360, 2025). What has not moved is what the exam actually rewards: accuracy, comprehension, and composure under a strict clock. This piece walks through what changed, what did not, and what that means for your CAT 2026 preparation.

See how these format shifts show up inside real practice questions. Explore Optima Learn's CAT exam prep hub, built around the current CAT 2026 pattern rather than the paper from a decade ago.

CAT Difficulty Trend: How Has the Format Changed in 10 Years?

CAT's format has changed four separate times since 2015, cutting total questions from 100 to as few as 66 and shrinking section timing from 60 minutes to a fixed 40 (Careers360, 2025; IMS India, 2025). Every revision kept the exam's three sections, VARC, DILR, and QA, but reshaped how much time and how many questions each one carries.

The table below lines up every major format era side by side. Reading it top to bottom, one pattern stands out: the exam has never stayed still for more than four years, and the sharpest cut came right after the 2020 pandemic-year format, which trimmed the paper down permanently.

CAT format timeline, 2015 to 2025 (sources: Careers360, IMS India test-prep archives, 2025)
YearsTotal QuestionsTotal TimeTime Per SectionSection Split (VARC / DILR / QA)
2015 to 2019100180 minutes60 minutesRoughly even, about 33 to 34 each
202076120 minutes (3 slots)40 minutes26 / 24 / 26
2021 to 202366120 minutes40 minutes24 / 20 / 22
2024 to 202568120 minutes40 minutes24 / 22 / 22

Total question count is the headline number, but section split matters more for planning. QA lost the most ground, moving from roughly 34 questions to 22, while DILR shrank from roughly 33 to 34 down to a tight 20 to 22 depending on the year. That shift changed how deeply each section needs to be practiced, not just how quickly.

What Actually Got Harder in CAT's VARC, DILR, and QA?

No section got uniformly harder, but each one changed shape in ways that raised the skill ceiling. Per iQuanta trend analysis (2025), VARC leaned into denser, more abstract reading comprehension passages after 2022, DILR moved toward hybrid puzzles built on deliberately incomplete data, and QA shifted from calculation-heavy drills toward concept and application questions.

QA's shift is the easier one to prepare for, since it rewards concept clarity over speed drilling. Aspirants who lean on a structured quant revision system tend to adapt faster than those still grinding calculation speed alone. The section now punishes memorized shortcuts more than it used to.

Career Launcher co-founder and MD Gautam Puri noted that DILR "saw a slight jump in difficulty" in CAT 2025 compared with 2024, adding that around 10 attempts counted as a strong performance (MBAUniverse, 2025). That single data point captures the section well: fewer questions, harder to parse, and unforgiving of a half-finished set.

DILR rewards a different habit: choosing sets deliberately instead of attempting every one in order. Since the 2015 revamp, and again through 2021 to 2024, puzzles have leaned harder on incomplete data that forces inference rather than direct lookup. A disciplined DILR notebook habit helps you recognize these patterns faster during a live mock.

Mentor Insight
A section getting "harder" rarely means harder arithmetic. It almost always means less forgiving of a shallow approach. Treat every VARC passage, DILR set, and QA problem as a comprehension test first and a speed test second.

The TITA Question That Never Quite Resolved

TITA's share of the CAT paper has stayed in a similar range across the whole decade, roughly 25 to 33 percent, without a clean upward or downward trend (IMS India, 2025). Aspirants often assume TITA questions have been steadily rising since their 2015 introduction. The actual year-by-year data does not support that story.

This fluctuation matters practically because TITA questions carry no negative marking, so their share directly affects how aggressively you should attempt. A year with a higher TITA count rewards a slightly bolder attempt style, while a lower-TITA year pushes accuracy discipline back toward MCQs, where a wrong guess still costs a full mark.

Most CAT preparation content simplifies this into a tidy story, either "TITA is rising" or "TITA is shrinking." Neither claim survives a year-by-year check. The more useful takeaway is that TITA share moves within a band, so building flexible attempt habits matters more than memorizing last year's exact split.

Common Mistake
Assuming TITA share only moves in one direction, up or down, and prepping accordingly. The decade of data shows fluctuation within a band, not a trend line. Build attempt flexibility for both a TITA-heavy and a TITA-light paper.

See how these shifts show up in your own mock score

Optima Learn's CAT score predictor reads your actual mock attempts against the current CAT format and shows where accuracy, not attempt count, is costing you percentile.

Check My Score Trajectory

What the fluctuation means for your prep:

  • Do not build your attempt plan around a specific expected TITA count for CAT 2026.
  • Practice both TITA and MCQ formats within every mock, not just after checking the paper structure.
  • Treat the no-negative-marking status of TITA as the constant worth planning around, not its share of the paper.

More Aspirants, Same Seats: How Competitive Has CAT Gotten?

CAT registrations jumped just over 29 percent in a single year, from about 2.55 lakh in 2022 to roughly 3.30 lakh in 2023, before dipping to about 2.95 lakh in 2025 (IIM Calcutta press release, 2024; IIM 2025 media release). More aspirants are chasing a seat count that has not grown anywhere near as fast.

CAT registrations and appeared candidates, selected years (sources: IIM Calcutta 2024 press release, IIM 2025 media release, Careers360 archives)
YearRegistered (approx.)Appeared (approx.)
20182.41 lakh2.09 lakh
20222.55 lakh2.22 lakh
20233.30 lakh2.88 lakh
20243.29 lakh2.93 lakh
20252.95 lakh2.58 lakh

The 2025 dip broke three straight years of growth. Shiksha News (2025) links it to a stronger job market, rising MBA program costs, and exam calendars that increasingly overlap with other entrance tests. Fewer registrations does not mean an easier paper. It means a different, slightly smaller pool competing for the same fixed set of seats.

Seat scarcity at the very top has stayed constant regardless of registration swings. IIM Ahmedabad, Bangalore, and Calcutta have consistently required 99-plus percentile for a general-category final admission call through roughly 2020 to 2025 (IMS India cutoff analysis, 2025). That is a different, much higher bar than the qualifying percentile needed just to sit for WAT-PI rounds.

Exam Tip
Do not treat last year's registration number as a predictor of paper difficulty. Percentile is relative to everyone who sat that year, so a bigger pool can raise the bar even when the paper itself barely changes.

What Are the 3 Constants of CAT That Never Changed?

Three things have stayed fixed through every CAT format change since 2015: accuracy over volume, comprehension over memorization, and composure under a strict clock. Negative marking, in some form, has applied across every version of the exam. That single constant explains most of what separates a 99 percentile scorer from an average one.

The 3 Constants of CAT

What has held steady across a decade of format changes, and what it means for how you prepare for CAT 2026.

1

Accuracy Over Volume

Negative marking has existed in some form since 2015. Attempting less but correctly has outscored attempting more, every single year.

2

Comprehension Over Memorization

Every VARC, DILR, and QA revision has rewarded understanding a passage or data set over recalling a memorized shortcut.

3

Composure Under Time Pressure

Sectional time limits have existed in some form since 2015, from 60 minutes down to a fixed 40. Panic has never been rewarded.

None of this is new advice dressed up as historical analysis. It is the reason format changes have not reshuffled who scores well. Accuracy over volume has been constant enough that our earlier CAT preparation guide on why toppers skip more questions applies just as directly to CAT 2026 as it would have to CAT 2016.

What Does the CAT Difficulty Trend Mean for CAT 2026 Preparation?

The practical takeaway is simple: prepare for the constants, not the format of the moment. CAT 2026 will likely keep the current 68-question, 120-minute structure, but the exact section split has shifted three times in ten years and could shift again (IMS India, 2025). Build skills that survive a format change, not just familiarity with this year's paper.

Three moves translate the decade's data into a CAT 2026 study plan worth following:

  • Track your accuracy per section every mock, not just your overall score, since the constant that matters most is accuracy, not attempts.
  • Run a fresh mock through the CAT score predictor whenever the section split shifts in a new mock series, so your percentile estimate reflects the current format.
  • Keep a rolling study planner that separates comprehension-building work from speed drills, since both matter but reward different kinds of practice time.
CAT Shortcut
If you only have bandwidth to track one number before CAT 2026, track section-wise accuracy, not overall attempts. It is the one metric that has predicted a strong percentile across every format the exam has run since 2015.

Common Misreadings of the CAT Difficulty Trend

The most common misreading is treating every CAT format tweak as proof the exam is "getting harder" in some absolute sense. iQuanta trend analysis (2025) instead shows a pattern of lateral shifts, fewer questions, different section splits, tougher DILR sets, alongside a skill ceiling for a strong percentile that has stayed remarkably stable.

MythReality
CAT keeps getting objectively harder every single year.Format and competition shift, but the skill ceiling for a strong percentile has stayed remarkably stable across the decade.
TITA questions have been steadily rising since 2015.TITA share has fluctuated in a similar 25 to 33 percent band, with no clean upward trend (IMS India, 2025).
Fewer registrations in 2025 means an easier paper.Percentile is relative to that year's pool, so a smaller pool does not automatically lower the competitive bar.
A shorter paper means an easier exam.Fewer questions under the same time pressure often raises the cost of every wrong attempt.

None of this means preparation is pointless or that the exam is "basically the same" every year, because format details genuinely do change how you should time your attempts. It means the underlying skill, accuracy under pressure, has been the real constant. For more section-specific breakdowns, browse Optima Learn's CAT preparation blog alongside this one.

Frequently Asked Questions

How many questions does CAT have now compared to 10 years ago?

CAT had 100 questions across 180 minutes from 2015 to 2019. The paper now runs 68 questions in 120 minutes under the 2024-2025 format, with a fixed 40-minute window per section (Careers360, 2025; IMS India, 2025). The total question count has dropped by roughly a third over the decade.

Has CAT gotten harder over the years?

Not in one clean direction. Format changes, tougher DILR sets, and denser VARC passages have raised the skill ceiling in places, per iQuanta trend analysis (2025), but the percentile needed for a strong outcome has stayed broadly consistent. What changed is what the exam rewards, not whether it is universally "harder."

What is the biggest format change in CAT since 2015?

The 2020 pandemic-year format was the sharpest single break, cutting the paper from 100 questions in 180 minutes to 76 questions across three 40-minute slots (Careers360, 2025). Question count never returned to pre-2020 levels, and the fixed 40-minute-per-section structure introduced that year has stayed in place ever since.

How many students compete for a CAT 2026 seat at a top IIM?

Roughly 2.58 lakh candidates appeared for CAT in 2025, down from about 2.93 lakh in 2024 (IIM 2025 media release). Regardless of that swing, IIM Ahmedabad, Bangalore, and Calcutta have consistently required 99-plus percentile for a general-category final admission call across recent years (IMS India cutoff analysis, 2025), and that bar is expected to hold for CAT 2026.

Bottom Line

CAT's format has changed four times since 2015, cutting questions, tightening timing, and reshaping section splits. What has not moved is the exam's real scoring logic: accuracy over volume, comprehension over memorization, and composure under a strict clock.

Three things to carry into your CAT 2026 preparation:

  1. Track section-wise accuracy every mock, not just your raw attempt count.
  2. Treat TITA share as unpredictable and build attempt flexibility both ways.
  3. Benchmark against 99-plus percentile competition at the top IIMs, not last year's registration count.
Quick Check
Pull up your last mock and separate your accuracy by section. If any section sits below 75 percent accuracy, that gap likely matters more to your CAT 2026 percentile than any format change discussed above. Log the number in your study planner and revisit it after every mock.

Get a CAT 2026 strategy built around the current format

Book a free strategy session with Optima Learn and turn a decade of CAT format data into a section-wise plan for the months before CAT 2026.

Book My Free CAT 2026 Strategy Call
From the Optima Learn product

Build your CAT 2026 study plan

Personalised daily plan that adapts to your section-wise mock scores.

More from Strategy

Continue reading

View all articles →
CAT Difficulty Trend: How the Exam Changed in 10 Years | Optima Learn