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GATE CS Mock Tests & Previous Year Papers

Full-length GATE CS mocks with General Aptitude plus the complete computer science syllabus, auto-graded with negative marking.

GATE Computer Science and Information Technology (CS) is conducted by the IITs and IISc for admission to M.Tech programmes and PSU recruitment. The paper blends General Aptitude with core CS subjects across MCQ, MSQ, and numerical answer type questions. Build full mock papers and timed sectionals on MegaExams, free for teachers and coaching institutes.

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Conducted by

IITs and IISc (rotating)

Mode

Computer-based test (CBT)

Subjects

General Aptitude + Computer Science

Marking

1 or 2 marks per question, negative marking on MCQs

GATE CS subjects & question papers

General Aptitude

Verbal and quantitative aptitude carrying 15 marks, common across all GATE papers.

Programming and Data Structures

C programming, recursion, arrays, stacks, queues, linked lists, trees, and graphs.

Algorithms

Searching, sorting, asymptotic complexity, greedy, dynamic programming, and graph algorithms.

Operating Systems and DBMS

Processes, scheduling, memory and file systems, plus ER models, SQL, normalization, and transactions.

Theory of Computation and Compilers

Regular and context-free languages, automata, lexical analysis, parsing, and code generation.

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Why teachers use MegaExams for GATE CS

AI-generated mock papers

Generate fresh GATE CS questions across algorithms, OS, and DBMS in seconds, so every mock feels new.

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Negative marking, graded instantly

Mirror the real GATE scheme with MCQ negatives and NAT scoring, graded the moment a student submits.

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Batch-wide leaderboards

Rank your batch by score and section so aspirants can benchmark against peers.

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Frequently asked questions

Yes. MCQs carry a one-third negative for one-mark questions and two-thirds for two-mark questions. MSQs and NAT questions have no negative marking, and MegaExams replicates this exactly.
General Aptitude carries 15 marks and is common to every GATE paper. The remaining 85 marks come from the Computer Science syllabus.
Yes. You can assemble full mocks of any length with a mix of MCQ, MSQ, and numerical answer type questions and set a timer to match the three-hour exam.
Yes. MegaExams is free forever for teachers and coaching institutes, and it runs on any phone or laptop with no installation.
Yes. Every test works in a mobile browser, so aspirants can practise sectionals on the go and take full mocks on a laptop.

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