GATE ECE Topic-wise PYQs

Last Updated : 20 Jan, 2026

Practicing topic-wise previous year questions (PYQs) is one of the most effective ways to prepare for GATE Electronics and Communication Engineering (ECE). With focused quizzes under each subject, you can strengthen your fundamentals, understand question patterns and track your preparation progress efficiently.

Attempting topic-wise quizzes helps you to:

  • Quickly identify and improve weak areas.
  • Understand the difficulty level and trends of GATE questions.
  • Improve speed and accuracy through repeated practice.
  • Build confidence with real GATE PYQs.

Below is a complete subject-wise list of GATE ECE PYQs, covering the entire syllabus.

1. Digital Logic

Digital Logic forms the foundation of digital systems and typically contributes a good number of conceptual and numerical questions in the GATE exam.

Digital Logic Quiz

TopicsQuiz Link
Number SystemLink!
Logic Gate and MinimizationLink!
Combinational CircuitLink!
Sequential CircuitLink!
ADC & DACLink!
Logic FamilyLink!
Boolean AlgebraLink!
K-MapLink!
Finite State MachineLink!

2. Electronic Devices and Circuits

This subject focuses on semiconductor devices and their characteristics, which are crucial for understanding both analog and digital electronics.

Electronic Devices and Circuits Quiz

TopicsQuiz Link
SemiconductorsLink!
PN Junction DiodeLink!
Bipolar Junction Transistor (BJT)Link!
Field Effect Transistor (FET)Link!
MOS CapacitorLink!
MOSFETLink!
Special DiodesLink!
Device TechnologyLink!

3. Control Systems

Control Systems is a high-scoring subject in GATE ECE, known for its formula-based and repetitive question patterns.

Control Systems Quiz

TopicsQuiz Link
Block Reduction / Signal Flow GraphLink!
Time Domain AnalysisLink!
Routh–Hurwitz CriterionLink!
Root LocusLink!
Frequency Domain AnalysisLink!
State Space AnalysisLink!
Nyquist Plot and Bode PlotLink!
Gain and Phase MarginLink!
Steady State ErrorLink!
CompensatorsLink!

4. Analog Electronics

Analog Electronics tests concepts related to amplifiers, biasing techniques, and operational amplifiers, often through numericals.

Analog Electronics Quiz

TopicsQuiz Link
DiodeLink!
BJTLink!
Operational AmplifierLink!
Current Mirror CircuitLink!
MOSLink!

5. Network Theory

Network Theory focuses on circuit analysis techniques and is known for its problem-solving oriented questions in GATE.

Network Theory Quiz

TopicsQuiz Link
Graph TheoryLink!
Circuit Theorems & Basics of Circuit TheoryLink!
Transient AnalysisLink!
Steady State AnalysisLink!
Two Port Network AnalysisLink!
Network FunctionsLink!

6. Electromagnetic Field Theory

Electromagnetic Field Theory emphasizes mathematical understanding of fields and waves and is considered conceptually intensive.

Electromagnetic Field Theory Quiz

TopicsQuiz Link
Vector CalculusLink!
Electrostatics & MagnetostaticsLink!
Time-Varying FieldsLink!
Transmission LinesLink!
WaveguidesLink!
AntennasLink!

7. General Aptitude

General Aptitude is a high-weightage section in GATE, testing logical thinking, numerical ability, and language skills. It is often considered a scoring area with consistent practice.

General Aptitude Quiz

TopicsQuiz Link
Quantitative AptitudeLink!
Analytical AptitudeLink!

8. Signals and Systems

Signals and Systems focuses on signal representation, system properties, and transformations. It plays a crucial role in understanding communication and control-related subjects.

Signals and Systems Quiz

TopicsQuiz Link
Basics of Signals and SystemsLink!

Convolution

Link!

Fourier Series & Fourier Transform

Link!

Laplace & Z Transform

Link!

DTFT, DFT & Miscellaneous

Link!

9. Mathematics

Mathematics builds the foundation for engineering problem-solving, covering algebra, calculus, probability, and transform techniques essential for GATE EC preparation.

Mathematics Quiz

TopicsQuiz Link
Mathematics (Complete PYQs)Link
Linear AlgebraLink
CalculusLink
Vector CalculusLink
Differential EquationsLink
Complex AnalysisLink
Numerical MethodsLink
Probability & StatisticsLink
Transform TheoryLink

10. Communication System

Communication Systems focuses on signal transmission, modulation techniques, noise analysis, and information theory, which are core topics in GATE EC.

Communication System Quiz

TopicsQuiz Link
Communication System (Complete PYQs)Link
Amplitude ModulationLink
Angle ModulationLink
Random VariablesLink
Baseband ModulationLink
Noises in Communication SystemLink
Information Theory, Probability of Error & CodingLink
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