GATE CSE
Online Test Series

GATE Online Test Series has a perfect blend of topicwise, subjectwise, part syllabus and full syllabus tests, enabling every aspirant to rise from basic to advanced level in the course of preparation.


Online Test
Series
2025

Online Test
Series
2024

Gate CS Combo (2025 + 2024) OTS

Access Your Courses Through Mobile Application or Web View

GATE CS 2025 TEST SERIES

  • 82+ Practice Test with Detailed Solution.
  • 3000+ Practice Questions.
  • Live + Recoded Discussion (Video Solution) of Each Test.
  • Discussed your doubts on web + app chat as well as in live discussion.
  • Query Resolution Time 3 – 4 Working Hours except holidays.
  • Dedicated Mentor for Doubt Discussion.
  • No View Restriction on Video Solution.
  • All the features of mobile app like live classes, recorded lectures, test series and doubt discussion etc. (except PDF of study materials) will be available on desktop view https://web.classplusapp.com/newApp/login
  • Also free verified practice material, PYQs and GATE Notes on https://freeatzeal.com/

Test Features

Same exam interface as GATE CSE 2024 exam

Detailed Solutions for students reference

Facility of Ask an Expert ; where you can ask doubts related to questions

Overall Analysis report : This report will have

  • 1) Your Score in that test, along with the number of questions attempted, Time Taken and the Rank secured.
  • 2) Marks Distribution (positive , negative and unattempted questions)
  • 3) Time wise Pi Chart ( Skipped, unproductive and productive)

Comparison Reports: Comparison reports clearly demonstrate your

  • 1) Your score /Toppers Score
  • 2) Your Time /Time taken by Topper
  • 3) Your Accuracy/Topper's Accuracy
  • 4) Top Ten toppers' score comparison
  • GATE - 2025 TEST SERIES
OVERVIEW 
  • Topic and Full Test:

After completion of each topic and subject a test will be conducted. Each topic test consists of approx. 25 questions of 2 marks and each full length test consists of at least 40 questions of 2 marks. The duration of topic test will be 45 mins and full test will be 2 hours. The number of test per subject will be as follows: 

S.No.

Subject Name

# Topic Test

# Full Test

Total

Tentative Months of Test

1

Discrete Mathematics(DM)

5

1

6

March - April

2

C-Programming(C-Prog)

1

1

2

April

3

Data Structure And Algorithms(DSA)

4

1

5

April -May

4

Computer Network(CN)

4

1

5

May - June

5

Operating System(OS)

3

1

4

June - July

6

Digital Logic (DL)

2

1

3

July

7

Computer Organization And Architecture(COA)

4

1

5

August

8

Database Management System(DBMS)

4

1

5

August - September

9

Theory Of Computation(TOC)

2

1

3

September - October

10

Compiler Design(CD)

1

1

2

October

11

Mathematics(MATHS)

4

1

5

April - June

12

Aptitude(APTI)

2

1

3

May - July

Total

48


Total number of topic test will be 48. 


Round-1 Tests (Full Test)

In the month of October and November Round 1 of subject test will be conducted. Per subject there will be two tests in a week. Each test covers the full syllabus of subject plus one of the topic from math’s and aptitude, and consists of 40 questions, out of which 34 questions form technical section and 6 questions from Math’s and Aptitude (3 each) section. The duration of each round 1 test will be 2 hours. The number of test per subject will be as follows: 

S.No.

Subject Name

# Full Test

1

Discrete Mathematics(DM)

2

2

Data Structure And Algorithms(DSA)

2

3

Computer Network(CN)

2

4

Operating System(OS)

2

5

Digital Logic (DL)

2

6

Computer Organization And Architecture(COA)

2

7

Database Management System(DBMS)

2

8

Theory Of Computation(TOC)

2

9

Compiler Design(CD) + C Programming

2

Total

18


Total number of Round- 1 test will be 18. 


Round-2 Tests (Mixed):

In the month of December Round 2 of mixed (2 or 3) subjects test will be conducted. Per mixed subjects test there will be two tests in a week. Each test covers the full syllabus of subjects plus math’s and aptitude, and consists of 65 questions, out of which 55 questions form technical section and 10 questions from Math’s and Aptitude (5 each) section.The duration of each round 2 tests will be 3 hours. The number of test per mixed subject will be as follows: 

S.No.

Subject Name

# Mixed Full Test

1

ADA + C + OS

2

2

DBMS + CN

2

3

Discrete + TOC + Compiler

2

4

Digital + COA

2


Total number of Round- 2 test will be 8.


Round-3 Tests (MOCK):

In the month of January Round 3 of MOCK test will be conducted. Per week there will be two MOCK tests. Each test covers the full syllabus of GATE exam, and consists of 65 questions, out of which 55 questions form technical, and math section, and 10 questions from Aptitude. Total number of MOCK test will be 8. So, in the complete test series total number of test will be 84 including 2 Mock Test for IIIT-H.


SYLLABUS OF EACH TOPIC TEST

SNo.

Subject Name

Test Number

Test ID

Topic

1

Discrete Mathematics

(DM)

Test- 1

1

Set Theory, Properties Of Relation & Equivalence Relation

Test - 2

2

Partial Order Relation, Lattices& Function, Pigeon-hole principal

Test - 3

3

Algebraic System (Group Theory)

Test - 4

4

Graph Theory

Test - 5

5

Logic

Test Full

6

Complete Syllabus

2

C-Programming

(C-Prog)

Test - 1

7

Basic Programming (Operators And Expressions, Data Types And Input-Output Operators, Control Statements And Decision Making, Arrays, Strings and Functions

Test Full

8

Complete Syllabus (Basic Programming, Pointers, Structures And Unions)

3

Data Structure And Algorithms

(DSA)

Test - 1

9

Asymptotic complexity

Test - 2

10

Searching and sorting

Test - 3

11

Stack, Recursion, Queue, Linked List, Binary Tree, Binary Search Tree, Construction Of AVL Tree,

Test - 4

12

AVL Tree, Greedy & Dynamic Approach, 0/1 Knapsack Problem, Fractional Knapsack Problem, Job Scheduling With Deadline, Huffman Encoding, Dijkstra's & Bellman Ford Algorithm, LCS Problem, Matrix Chain Multiplication Problem, Optimal File Merge Pattern, Graphs Algorithm (DFS, BFS, Prim’s, Kruskal’s)

Test Full

13

Complete Syllabus

4

Computer Network

(CN)

Test - 1

14

Layered Model: OSI And TCP/IP, Data Link Layer(Framing, Error Control And Flow Control)

Test - 2

15

Data Link Layer (MAC), Basics Of Packet, Circuit And Virtual Circuit-Switching; Ethernet Bridging; Network Devices (Hub, Repeater, Switch/Bridge And Routers)

Test - 3

16

Routing Algorithms (Distance Vector, Link State), Ipv4 Addressing, Formatting, CIDR, NAT, ICMP.

Test - 4

17

TCP/UDP, Sockets, Congestion Control, Application Layer Protocols (DNS, SMTP, POP, FTP, HTTP And DHCP).

Test Full

18

Complete Syllabus

5

Operating System

(OS)

Test - 1

19

Basics Of OS, Process Management, Thread Management, CPU - Scheduling.

Test - 2

20

Inter-Process Communication, Concurrency And Synchronization And Deadlock.

Test - 3

21

Memory Management, Virtual Memory, File Systems And Disk Scheduling

Test Full

22

Complete Syllabus

6

Digital Logic (DL)

Test - 1

23

Boolean Algebra, Minimization, K-Map And Combinational Circuits

Test - 2

24

Combinational Circuits And Sequential Circuits

Test Full

25

Complete Syllabus

7

Computer Organization And Architecture

(COA)

Test - 1

26

Number System

Test - 2

27

Cache Memory

Test - 3

28

Instruction Set Architecture And Addressing Mode, And Basics Pipeline Concept

Test - 4

29

Advanced Pipeline Concept, I/O Interface(Interrupt And DMA), ALU, Data-Path And Control Unit

Test Full

30

Complete Syllabus

8

Database Management System

(DBMS)

Test - 1

31

Relational Model, SQL - 1 (Create, Insert, Update, Select, Aggregate Functions, Group By, Order By, Nested Query, Self Join, Constraints)

Test - 2

32

SQL – 2 (FULL) and Relational Algebra - 1

Test - 3

33

Relational Algebra - 2 And Normalization

Test - 4

34

Indexing, B-Tree, B+-Tree, Hashing, Transaction And Concurrency Control

Test Full

35

Complete Syllabus (Including ER-Model)

9

Theory Of Computation

(TOC)

Test - 1

36

Chomsky Classification Of Grammar, Regular Expression, Finite Automata, Regular Language, DFA, NFA, Minimization Of DFA, NFA To DFA Conversion, Properties Of Regular Language, Pumping Lemma For Regular Languages,

Test - 2

37

CFL, PDA, CFG, Properties Of CFL, Pumping Lemma For CFL, Construction Of TM, Types Of TM, Decidability And Undecidability Of Language, Countably Finite And Infinite Languages.

Test Full

38

Complete Syllabus

10

Compiler Design

(CD)

Test - 1

39

Parameter Passing Techniques, Lexical Analysis, Syntax Analysis(LL, LR, SLR, CLR, LALR)

Test Full

40

Complete Syllabus (Parameter Passing Techniques, Lexical Analysis, Syntax Analysis(LL, LR, SLR, CLR, LALR, Syntax-Directed Translation, Runtime Environments, Intermediate Code Generation And Code Optimization)

11

Mathematics

(MATH)

Test - 1

41

Matrices

Test - 2

42

Calculus

Test - 3

43

Permutation & Combination

Test - 4

44

Probability

Test Full

45

Complete Syllabus

12

Aptitude 

Test – 1

46

Quantitative Aptitude and Verbal Aptitude

Test - 2

47

Analytical Aptitude and Spatial Aptitude

Test Full

48

Complete Syllabus


SYLLABUS OF MATH’S AND APTITUDE IN EACH ROUND – 1 TEST

Round - 1 (Subject Wise Full Test)

Subject Name

Math’s Syllabus

Aptitude Syllabus

Discrete Mathematics(DM)

Matrices

Number System + HCF & LCM ++ Quadratic equation+ logarithm

Matrices

Number System + HCF & LCM + Quadratic equation + logarithms

Computer Network(CN)

Calculus

Percentage + Profit & Loss + SI & CI + Partnership

Calculus

Percentage + Profit & Loss + SI & CI + Partnership

Data Structure and Algorithms (DSA)

PNC

Average + Ratio & Proportion + Mixture & Allegation+Calendar + Geometry And Menstruation

PNC

Average + Ratio & Proportion + Mixture & Allegation+Calendar + Geometry And Menstruation

Operating System(OS)

Probability

Time & Work + Time, Speed & Distance + Boat & Stream, Races and circular Track, clock

Probability

Time & Work + Time, Speed & Distance + Boat & Stream, Races and circular Track, clock

Digital Logic(DL)

Matrices

Data Interpretation + Analytic Reasoning + Direction Sense Test

Calculus

Data Interpretation + Analytic Reasoning + Direction Sense Test

Computer Organization and Architecture (COA)

PNC

Calendar + Geometry And Menstruation +Number Series + Blood Relationship + Coding Decoding

Probability

Calendar + Geometry And Menstruation + Number Series +  Blood Relationship + Coding Decoding

Theory Of Computation(TOC)

Matrices

Basic English grammar, Basic vocabulary: words, idioms, and Reading and comprehension, Narrative sequencing

Calculus

Basic English grammar, Basic vocabulary: words, idioms, and Reading and comprehension, Narrative sequencing

Database Management System(DBMS)

PNC

Analytical Aptitude

Probability

Analytical Aptitude

Compiler Design(CD) + C Language

Matrices

Spatial Aptitude

Probability

Spatial Aptitude



SYLLABUS OF MATH’S AND APTITUDE IN EACH ROUND – 2 TEST

Round – 2 (Mixed Subject Wise Full Test)

Subject Name

Syllabus

OS + DBMS + C Language

Full Syllabus of OS + DBMS + C Language + Math’s + Aptitude

DS and Algorithm + Network

Full Syllabus of DS and Algorithm + Network + Math’s + Aptitude

Discrete + TOC + Compiler

Full Syllabus of Discrete + TOC + Compiler + Math’s + Aptitude

Digital + COA

Full Syllabus Digital + COA + Math’s + Aptitude

Note

SYLLABUS OF MATH’S AND APTITUDE IN EACH MOCK TEST

Round – 3 (Mock Test)

Mock Test

All Subject Syllabus + Math’s + Aptitude

Mock Test

All Subject Syllabus + Math’s + Aptitude

Mock Test

All Subject Syllabus + Math’s + Aptitude

Mock Test

All Subject Syllabus + Math’s + Aptitude

Mock Test

All Subject Syllabus + Math’s + Aptitude

Mock Test

All Subject Syllabus + Math’s + Aptitude

Mock Test

All Subject Syllabus + Math’s + Aptitude

Mock Test

All Subject Syllabus + Math’s + Aptitude


Notes: 

1. Each round-2 papers consist of total 65 questions, out of which 55 questions form technical section and 10 questions from Math’s and Aptitude (5 each) section.

2. Each round-3 (MOCK) papers consist of total 65 questions. The paper pattern is exactly similar to GATE exam. 

3. The maximum marks of each round 2 and 3 paper will be 100 and will be duration of 3 hrs. 

3. The detail schedule of Round - 1, 2 and Mock test will be published in the month of JULY.


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