GATE CS previous year question papers
Computer Science & Information Technology · 2007–2026
Free year-wise GATE CS question papers with official answer keys. Solve them under a 3-hour timer to simulate the real exam, then review every wrong answer against the GATE CS syllabus.
Free PDF downloads
We link to established, free sources rather than re-hosting copies. Papers open in a new tab; always cross-check against the official GATE organising institute's site for the current cycle.
How to use these papers
- Finish a subject first, then solve that subject's questions across all years.
- Once the syllabus is covered, switch to full papers under a strict 3-hour timer.
- Log every mistake by cause: concept gap, silly error, or time pressure.
- Re-solve the papers you scored worst on after two weeks.
Frequently asked questions
What is the exam pattern for GATE CS?
65 questions for 100 marks in 3 hours: 15 marks of General Aptitude and 85 marks of Computer Science, mixing MCQ, MSQ and Numerical Answer Type questions.
Which subjects carry the highest weightage in GATE CS?
Algorithms and Data Structures, Operating Systems, Databases, Computer Networks and Theory of Computation consistently carry the most subject marks, alongside Discrete Mathematics and General Aptitude.
Are previous year papers enough to crack GATE CS?
Previous year papers are essential for understanding the pattern, weightage and depth of questions, but they should be combined with concept study and full-length mock tests to build accuracy and speed.
Is there negative marking in GATE CS?
Yes. MCQs carry negative marking: one-third mark for 1-mark questions and two-thirds for 2-mark questions. MSQ and NAT questions have no negative marking.