
To score about 99+ in QA for CAT 2026, you must focus on arithmetic and algebra, as they contain 70% of the QA paper.
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Key Summary
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You can check the CAT syllabus for QA in the table below.
| Chapter | Topics |
|---|---|
| Arithmetic |
|
| Algebra |
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| Number System |
|
| Geometry |
|
| Modern Maths |
|
Source: YouTube
You can check the Top 20 high-weightage topics for CAT 2026 for a 99+ percentile score in the table below.
| Chapter | Topics |
|---|---|
| Arithmetic |
|
| Algebra |
|
| Number System |
|
| Geometry |
|
| Modern Maths |
|
Source: YouTube
Here is a guided study plan for the top 20 high-weightage topics in QA for 99+ Percentile.
| Step | Action Item |
|---|---|
| 1 | Attend Live or Watch Videos till you get complete concept understanding |
| 2 | Solve Questions and notes one more time on your own |
| 3 | Solve DPPs & CAT PYQs |
| 4 | Make handwritten notes for Formulas, concepts, and New Approaches |
| 5 | Follow Multiple Revision Strategy |
| 6 | Do extra practice till you get the confidence |
| 7 | Attempt Topic-wise & sectional tests |

Source: YouTube
r/IIMCATPreparation explains the CAT 2026 Quant Section: Topic-wise Weightage. It says that Arithmetic will have 8 to 9 questions, Algebra will have 6-7 questions, Geometry will have 3-4 questions, Number System will have only one to two questions, and Permutation and Combination and Probability will have one to two questions.

Source: Reddit
Ques. Is scoring 99 percentile in CAT 2026 easy?
Ans. No, it is not easy to score 99 percentile in CAT 2026. It is one of the most competitive exams taken by more than 2.5 lakh candidates. It has high negative marking and time limits for sections, and you need to score 95-110/200 to get a 99+ percentile. High and good accuracy is important, and thus you have to keep practicing to get a good percentile.
Ques. Which are high-weighting topics in QA to get 99+ percentile in CAT 2026?
Ans. Algebra will have topics like Ratio Proportion, Percentages, Averages, Time Work & Pipes Cistern, and more to help you get 99+ percentile. Algebra will have topics like quadratic equations, inequalities, and exponents. Number System will have factors, and modern maths includes only series and sequences and has less weightage compared to others. Coordinate Geometry, triangles, circles, and quadrilaterals will have good weight in Geometry.
*The article might have information for the previous academic years, please refer the official website of the exam.