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Previous year questions are the most authentic, most reliable, and most underused preparation resource for GATE CS. Authentic because they come directly from the actual exam. Reliable because they reflect exactly what the GATE committee considers important, difficult, and worth testing. Underused because most candidates treat them as a formality rather than as a strategic core of their preparation.
Candidates who solve GATE CS PYQs systematically and repeatedly consistently outperform those who rely solely on textbooks and coaching material. The reason is straightforward: GATE PYQs tell you not just what topics appear, but the exact depth of understanding required, the type of language used in questions, the way trap options are designed, and which topics repeat year after year.
This page provides access to GATE CS PYQs from the last 10 years (2017 to 2026), organized both year-wise and topic-wise, along with detailed solutions, analysis of trends, and a structured approach to using PYQs for GATE CS 2027 preparation.
For the complete GATE CS 2027 exam overview, visit the GATE CS 2027 Complete Guide. For the full syllabus with topic-wise weightage, refer to the GATE CS 2027 Syllabus.
The table below provides direct access to GATE CS question papers from the last 10 years. Each year-wise link contains the complete question paper with detailed solutions and topic tagging.
| Year Paper Link Key Highlights | ||
| GATE CS 2026 | GATE CS 2026 Questions | Most recent paper; high relevance for 2027 pattern |
| GATE CS 2025 | GATE CS 2025 Questions | Moderate difficulty; strong OS and Networks weightage |
| GATE CS 2024 | GATE CS 2024 Questions | Relatively tougher; TOC and Algorithms heavy |
| GATE CS 2023 | GATE CS 2023 Questions | Balanced paper; good for GA benchmarking |
| GATE CS 2022 | GATE CS 2022 Questions | Easier than average; high cutoff year |
| GATE CS 2021 | GATE CS 2021 Questions | Conducted in two sessions; pattern reference |
| GATE CS 2020 | GATE CS 2020 Questions | Strong DB and Networks questions |
| GATE CS 2019 | GATE CS 2019 Questions | Classic difficulty level; good NAT practice |
| GATE CS 2018 | GATE CS 2018 Questions | Conceptually deep; COA and TOC focused |
| GATE CS 2017 | GATE CS 2017 Questions | Two sessions; Set 1 and Set 2 both available |
For the complete bank of all GATE CS questions sorted by topic, difficulty level, and question type, visit the GATE CS PYQ Master Bank on AspirantMitraa. This is a single, searchable repository covering all subjects, all years, and all question types with full solutions.
GATE questions are set by faculty members from IITs and IISc. These questions are carefully crafted to test conceptual clarity, not rote memorization. Textbooks can sometimes be either shallower or deeper than what GATE actually requires. PYQs calibrate preparation to the exact level of depth that GATE expects.
A candidate who has studied Operating Systems from Silberschatz but never seen a GATE OS question may be over-prepared in some areas and under-prepared in others. PYQs show exactly which aspects of each topic appear in the exam.
Certain concepts appear in GATE CS almost every year. Examples include:
Solving 10 years of PYQs makes these recurring patterns obvious. A candidate who has solved all OS PYQs from 2017 to 2026 will find that a significant portion of the OS questions in GATE CS 2027 will feel familiar.
PYQs are real exam questions with real trap options. Practicing them creates the habit of reading carefully and not jumping to conclusions. Many MCQ options in GATE CS are designed to catch common conceptual mistakes. Exposure to these traps through PYQs builds resistance to them in the actual exam.
NAT questions require precise numerical answers with no options to fall back on. GATE CS NAT questions from previous years cover topics like cache hit ratios, page fault rates, scheduling average waiting time, B-tree operations, and algorithm complexity calculations. The only way to become fast and accurate at these is to practice them repeatedly. PYQs provide the best pool of such questions.
General Aptitude questions in GATE have a consistent style that is distinct from standard aptitude books. Practicing GA PYQs specifically helps candidates understand the type of reasoning and language used, which is more efficient than studying generic aptitude material.
Studying PYQs subject-by-subject is more effective during the learning phase. After completing each subject, solve all PYQs from that subject before moving to the next. This approach consolidates learning immediately and reveals gaps while the topic is still fresh.
Below are the major subjects with direct links to topic-wise PYQ collections on AspirantMitraa:
Topics: Linear Algebra, Calculus, Probability, Discrete Math, Graph Theory Practice: GATE CS PYQ - Engineering Mathematics
Topics: C Programming, Arrays, Linked Lists, Trees, Graphs, Hashing, Heaps Practice: GATE CS PYQ - Data Structures
Topics: Sorting, Searching, Graph Algorithms, Dynamic Programming, Complexity Practice: GATE CS PYQ - Algorithms
Topics: DFA, NFA, CFG, PDA, Turing Machine, Decidability, Complexity Classes Practice: GATE CS PYQ - Theory of Computation
Topics: Scheduling, Synchronization, Deadlock, Memory Management, File Systems Practice: GATE CS PYQ - Operating Systems
Topics: ER Model, Relational Algebra, SQL, Normalization, Transactions Practice: GATE CS PYQ - Databases
Topics: OSI Model, TCP/IP, Routing, Transport Layer, Application Layer Practice: GATE CS PYQ - Computer Networks
Topics: Pipelining, Cache Memory, Memory Hierarchy, Instruction Sets, I/O Practice: GATE CS PYQ - Computer Organization
Topics: Lexical Analysis, Parsing, LL and LR parsers, Code Generation Practice: GATE CS PYQ - Compiler Design
Topics: Boolean Algebra, K-map, Combinational Circuits, Sequential Circuits Practice: GATE CS PYQ - Digital Logic
Topics: Verbal Ability, Numerical Reasoning, Data Interpretation Practice: GATE CS PYQ - General Aptitude
The GATE CS PYQ Master Bank on AspirantMitraa allows filtering by year, subject, question type (MCQ, MSQ, NAT), and difficulty level. This makes topic-wise practice fast and systematic without needing to download separate PDFs for each year.
Understanding how the exam has changed year by year helps candidates anticipate what GATE CS 2027 might look like.
| Year Overall Difficulty Highest Weightage Subjects Cutoff (General) | |||
| 2026 | Moderate | Algorithms, OS, Networks | ~29.5 |
| 2025 | Moderate | Data Structures, DB, TOC | ~28.4 |
| 2024 | Moderately Hard | TOC, COA, Compiler | ~30.0 |
| 2023 | Moderate | Networks, OS, Math | ~27.4 |
| 2022 | Easy to Moderate | Data Structures, DB, GA | ~25.0 |
| 2021 | Moderate | Algorithms, COA, Math | ~29.0 |
| 2020 | Moderate | DB, Networks, OS | ~28.5 |
| 2019 | Moderate to Hard | TOC, Algorithms, COA | ~28.5 |
| 2018 | Hard | TOC, COA, Compiler | ~25.0 |
| 2017 | Moderate | OS, Networks, Algorithms | ~25.0 |
For a detailed breakdown of the most recent exam, visit GATE CS 2027 Exam Analysis where subject-wise marks distribution and difficulty assessment are published.
Solving PYQs is not the same as benefiting from them. The method matters as much as the material.
As each subject from the GATE CS 2027 Syllabus is completed, solve all PYQs for that subject from the last 10 years. Do not look at the solution before making a genuine attempt. After attempting, check the solution, understand the reasoning, and note down the concept being tested.
This phase builds subject-wise accuracy and reveals which concepts require deeper study.
Once the entire syllabus is covered, solve full-year papers in timed conditions. Give exactly 180 minutes, attempt the paper without any external help, and then analyze afterward.
Start with older years (2017, 2018, 2019) to build confidence, then gradually move to more recent years. The GATE CS 2026 paper, being the most recent, should be treated as the final benchmark test before the actual exam.
Access the most recent papers directly:
After every PYQ attempt, categorize every wrong answer:
In the final 4 weeks before GATE CS 2027, stop solving new PYQs and instead revisit concepts that appeared 3 or more times in the last 10 years. These high-frequency concepts have the highest probability of appearing again.
Examples of consistently recurring GATE CS concepts:
Q. How many years of PYQ are enough for GATE CS 2027? Solving the last 10 years (2017 to 2026) is strongly recommended. If time is limited, the last 5 years (2022 to 2026) cover the most relevant pattern and should be prioritized. All 10 years are available on the GATE CS PYQ Master Bank.
Q. Should PYQs be solved after completing the full syllabus or topic by topic? Both approaches have value at different stages. Topic-wise PYQ solving during the learning phase consolidates each subject. Year-wise full-paper practice after full syllabus coverage tests readiness.
Q. Are GATE CS PYQs available in PDF format? Yes. Each year-wise link provides access to the complete question paper. Visit individual year pages such as GATE CS 2026 Questions for the paper with solutions.
Q. Do questions repeat from previous years in GATE CS? Exact questions are rarely repeated. However, the same concepts and sometimes the same numerical setups appear with minor modifications. This is why solving PYQs trains candidates to handle concept variations effectively.
Q. Where can all GATE CS PYQs be found in one place? The GATE CS PYQ Master Bank on AspirantMitraa has all questions from 2017 to 2026 with topic filtering, difficulty tags, and detailed solutions in a single searchable interface.
Q. How should PYQs be used alongside mock tests? PYQs and mock tests serve different purposes. PYQs give exposure to real exam questions from past years. Mock tests simulate the full exam experience under timed conditions. The ideal preparation plan uses PYQs for subject-wise consolidation and mock tests for full-exam practice. The GATE CS 2027 Test Series includes tests designed around PYQ-level difficulty, making both resources complementary.
More questions answered on the GATE CS 2027 FAQ page.
One effective method that toppers use is integrating PYQ practice directly with syllabus completion tracking. The process is simple:
This ensures that topic completion is meaningful rather than superficial. A topic is truly "done" only when PYQs from that topic can be solved with high accuracy.
GATE CS PYQs from the last 10 years (2017 to 2026) are the most valuable preparation resource available. They reveal exam patterns, high-frequency topics, question styles, and the exact depth of understanding required.
Access year-wise papers directly:
Or access everything in one place through the GATE CS PYQ Master Bank with topic filters, difficulty tags, and full solutions.
Combine PYQ practice with the GATE CS 2027 Test Series for timed mock tests, and use the GATE CS Syllabus Tracker to ensure complete syllabus coverage before the exam.
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ExamUpdateAspirantMitraa
10 May 2026
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10 May 2026