Most Scoring Topics in GATE 2026 Data Analytics (DA) – High-Weightage Areas

Most Scoring Topics in GATE 2026 Data Analytics (DA) – High-Weightage Areas

Shivani PooniaUpdated on 29 Oct 2025, 04:52 AM IST

Most Scoring Topics in DA for GATE 2026 - The GATE Data Science and Artificial Intelligence (DA) 2026 paper is specially designed for candidates aiming for higher studies or careers in AI, machine learning, and data-driven technologies. This paper, introduced in 2024, is also part of the GATE 2026 exam to be conducted by IIT Guwahati and is scheduled for around February 2026. For effective preparation, candidates are looking for the important topics as per past years' DA papers. Their search ends here, as this article provides the most scoring topics from previous years, along with the question count and the exam pattern. This will help in better preparation of GATE 2026 exam. To know more, read the full article.

This Story also Contains

  1. GATE 2026 Exam Pattern
  2. High Scoring Topics Of DA For GATE 2026
  3. GATE DA Important Topics and Chapters
Most Scoring Topics in GATE 2026 Data Analytics (DA) – High-Weightage Areas
Most Scoring Topics in DA for GATE 2026

GATE 2026 Exam Pattern

Understanding the exam pattern of GATE 2026 helps to know more about the exam. Let's understand the pattern via the table given below:

Feature

Details

Exam Mode

Computer-Based Test (CBT)

Duration

3 Hours

Total Questions

65

Total Marks

100

Question Types

MCQ (Multiple Choice), MSQ (Multiple Select), NAT (Numerical Answer)

Sections

General Aptitude (15%), Engineering Mathematics (CSE) / Maths (DA), Core Subject

Marking Scheme

1 or 2 marks per question; negative marking for MCQs only


High Scoring Topics Of DA For GATE 2026

As we know, this paper was introduced in 2024. Based on the previous year’s analysis, the high-scoring topics are mentioned in the table below.

Chapter Name

Percentage Distribution

Aptitude

15.38%

Artificial Intelligence (AI)

8.46%

Calculus and Optimization

8.46%

Database Management and Warehousing

8.46%

Linear Algebra

10.77%

Machine Learning

14.62%

Probability and Statistics

16.92%

Programming, Data Structures and Algorithms

16.92%

Total

100.00%

As per the table, Probability and Statistics seem to have the highest weightage along with Programming and Algorithms. Well, this was the overall chapter-wise weightage and now it's time to dive into GATE DA 2025 important topics along with GATE DA 2024 important topics. Mastering the most scoring topics in DA for GATE 2026 ensures better accuracy and faster problem-solving. Since only 2 years have this distribution, we will look at the high scoring topics in the DA for GATE 2026

Also Read: GATE 2026 Syllabus for Data Science & Artificial Intelligence (DA)

GATE DA Important Topics and Chapters

Knowing the most scoring topics in DA for GATE 2026 allows you to prioritize high-yield concepts during revision. Please Note: Exams have taken place only twice, therefore to get an understanding of the high-scoring topics in DA for GATE 2026, we have combined the GATE DA 2025 and 2024 important topics and chapters in the table given below:

Chapter Name

Topic Name (Specific Subtopic)

Question Count

Aptitude

Dice folding and visualization

2


Geometry – cross-section visualization

2


Graph coloring (minimum colors)

2


Inference from the passage

2


Infinite series sum

2


Permutations – Divisibility rule

2


Pie chart – percentage calculation

2


Probability of combinations (girls/boys)

2


Profit/Interest calculation (returns)

2


Verbal analogy

2

Aptitude Total


20

Artificial Intelligence

AI – Adversarial search (alpha-beta pruning)

1


AI – Heuristic admissibility (h1, h2)

1


AI – Search strategy (A*) and heuristic admissibility

1


Alpha-beta pruning in adversarial search

1


Bayesian network – conditional independence

1


Bayesian network – joint probability computation

1


BFS vs DFS – state expansion count

1


BFS vs DFS – state space expansion

1


Logic representation – rugby and round balls

1


Neural network – weight equivalence

1


Propositional logic – tautology identification

1

Artificial Intelligence Total


11

Calculus and Optimization

Function continuity and differentiability (piecewise)

1


Limits and logarithmic expansion

1


Local maxima/minima (quartic polynomial)

2


Logistic function derivative (0.4 value)

1


Optimization – function continuity and differentiability

2


Optimization – local minima (2nd derivative test)

2


Optimization – Taylor series and limits

1

Calculus and Optimization Total


10

Database Management and Warehousing

ER model – relational schema (DB constraints)

1


Functional dependencies (derivable attributes)

2


Normalization & z-score

1


Relational algebra – ensuring team members in defender/forward

1


Relational algebra – set operations (Team/Defender)

1


SQL – Index optimization (hash vs B+)

2


SQL query result count (joins with conditions)

1

Database Management and Warehousing Total


9

Linear Algebra

Determinant of M2+12M

1


Eigenvalues and matrix properties

1


Eigenvalues and signs of matrix

1


Eigenvalues of matrices

1


Eigenvalues, determinant and matrix property

1


Matrix rank and nullity (subspaces)

1


Matrix solution scenarios (unique/infinite/none)

2


Projection matrix properties

2


Python recursion & tree traversal

1


Singular values and their sum (SVD)

2


Subspaces of R3

1


Vector subspace properties

1

Linear Algebra Total


15

Machine Learning

Clustering – single linkage algorithm

2


Decision tree – Information gain (entropy)

2


Fisher Linear Discriminant (between/within scatter matrices)

1


k-means clustering – point assignment

1


k-means clustering properties

2


k-NN classifier (minimum k for classification)

1


ML – Linear separability of datasets

4


Naive Bayes – number of parameters estimation

1


Neural network – weight equivalence (ReLU)

1


PCA, Naive Bayes, Logistic regression (classification of models)

1


SVM – support vectors

1

Machine Learning Total


17

Probability and Statistics

Binary search recurrence relation

1


Covariance between random variables

1


Dynamic programming (prefix computation)

1


Expected throws until two consecutive even outcomes

1


Logic – Propositional representation (balls/rugby)

1


Poisson distribution & Normal distribution properties

2


Probability – Bayes theorem

2


Probability – conditional expectation and variance

1


Probability – conditional/joint events

3


Probability – event intersection (T ∩ S)

1


Probability – expected value (die throws)

1


Probability – exponential distribution parameter

2


Probability – joint PDF and expectation

2


Probability – uniform distribution (X,Y)

1


Probability – uniform distributions

1


Probability – z-score normalization

1


Probability of combinations (girls/boys)

1


Python list reverse (recursion)

1


Sample mean update with new data

1


Sorting algorithms – bubble/insertion/selection passes

1

Probability and Statistics Total


26

Programming, Data Structures and Algorithms

AI – Heuristic admissibility (h1, h2)

1


Array prefix computation (dynamic programming)

1


Bayesian network joint probability

1


Binary search comparisons recurrence

1


Binary search complexity analysis

1


Binary tree node relationships (height, leaves)

1


Binary tree properties (height, nodes)

1


Covariance between random variables

1


DFS edge classification (tree/cross/back)

2


Double-ended queue operations (insert/remove)

1


k-NN classifier (minimum k for classification)

1


Python list reverse using recursion

1


Python recursion – counting tree nodes

1


Quicksort – swaps count

1


Relational algebra – SQL tuple verification

1


Sorting algorithms – bubble/insertion/selection passes

1


Stack vs queue vs hash table (matching)

1


Topological sort of DAG

2


Tree traversal combinations (preorder/inorder/postorder)

1


Uniform hashing – expected probes

1

Programming, Data Structures and Algorithms Total


22

Grand Total

Combination of both 2025 and 2024 GATE question paper

130

Insights From The Topic Distribution (Above Table)

  1. Probability and Statistics is the number one chapter with 26 questions; therefore, it is the most important chapter to study. A strategic study plan around the most scoring topics in DA for GATE 2026 can boost your overall rank.

  2. Right behind them are Programming, Data Structures and Algorithms and Aptitude with 22 questions and 20 questions respectively.

  3. In Machine Learning, Linear separability of datasets is mentioned 3 times which is a sign of acute focus towards such a concept.

  4. The topics of visualization and analytical reasoning are centered on such topics as dice folding, cross-sections and geometry, and coloring of graphs (2 appearances each).

  5. The probability subtopics (conditional/joint events, bayes theorem, exponential distribution) are repeated twice, and they are a reminder of common testing on different probability models.

Frequently Asked Questions (FAQs)

Q: Which chapter has the highest weightage in GATE DA?
A:

Probability and Statistics is given the most weightage as it only contributes to about 20-25% of the paper.

Q: Are Machine Learning topics like clustering and linear separability important?
A:

Yes, they come up very commonly, namely when it comes to linear separability, k-means, and decision trees.

Q: How significant is Linear Algebra in the DA syllabus?
A:

More than a few questions are answered with reference to concepts of Linear Algebra, such as eigenvalues, projection matrices, and vector subspaces.

Articles
|
Upcoming Engineering Exams
Upcoming Dates
SRMJEEE PG Application Date

9 Mar'26 - 9 Mar'26 (Online)

Upcoming Dates
MET M.Tech Application Date

15 Mar'26 - 15 Mar'26 (Online)

Certifications By Top Providers
Computer Fundamentals
Via Devi Ahilya Vishwavidyalaya, Indore
Basic Programming using Python
Via Indian Institute of Technology Bombay
Introduction to Biostatistics
Via Indian Institute of Technology Bombay
Programming Basics
Via Indian Institute of Technology Bombay
C-Based VLSI Design
Via Indian Institute of Technology Guwahati
Certificate Program in Machine Learning and AI with Python
Via Indian Institute of Technology Bombay
Udemy
 1525 courses
Swayam
 817 courses
NPTEL
 773 courses
Coursera
 697 courses
Edx
 608 courses
Explore Top Universities Across Globe

Questions related to GATE

On Question asked by student community

Have a question related to GATE ?

Hello aspirant,

If you missed the correction window for GATE 2026, the portal will not allow changes right now. Usually, IIT opens a correction period only once. Since you need to change your surname, the best option is to contact the GATE organizing institute through their official support email or helpline and explain your issue with valid proof like your Aadhaar or school documents. They sometimes allow corrections in genuine cases, but it depends on their approval. Make sure to keep all documents ready when you contact them.

FOR REFERENCE : https://engineering. careers360.com/articles/gate-application-form-correction

THANK YOU

Hi Aanchal,

Balancing Engineering semester exams with competitive exam preparation can feel confusing but with right and realistic routine makes it very achievable.

Start by dividing your day into two parts: use college hours and afternoons for semester prep and keep early mornings or late evenings for GATE prep.

Make weekly targets instead of daily pressure, revise class notes on the same day.

Use weekends for mock tests, previous year papers and deeper revision.

Try to limit social media, study in 40 to 50 mins focused blocks and take short breaks.

Most importantly stay consistent and give yourself patience.

With consistent timetable and steady effort you can manage both in smooth. All the best Aanchal!

If you are interested in Development Studies and planning to appear for GATE XH C6 (Sociology), then you are already moving in the right direction. Having a backlog does not disqualify you from pursuing higher studies, as long as you clear it before the admission process begins. Since you mentioned that you can clear the backlog before February 2026, it should not affect your eligibility for PG admissions. Most universities require a completed bachelor’s degree with no active backlog at the time of admission.

Your CGPA of 6.9 is acceptable for many institutes, although some top institutes may have higher cutoffs. Your interest in sociology and Development Studies will be helpful because the GATE XH paper tests conceptual understanding. If you prepare consistently and score well in GATE, you can apply to reputed institutes offering Development Studies such as IITs, TISS, JNU, Azim Premji University, and others.

Focus on clearing your remaining backlog and continue your GATE preparation strongly. If you balance both, you can build a good academic profile for admission into Development Studies. All the best.


Hello,

You can change your category in the GATE application by logging into the GOAPS portal during the correction window and using the "Edit GATE Application Form" option to make the change. You will likely need to pay an additional fee for the change and may need to provide a valid category certificate.

I hope it will clear your query!!