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GATE EC: Communications previous year questions

38 real GATE EC questions on Communications from 2022–2026, with the official answer to each. Try them here, or practise this topic free on Student AI Hub with instant checking and your score.

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Communications in GATE at a glance

Questions
38
1-mark / 2-mark
15 / 23
Numerical (NAT)
15
Multiple select (MSQ)
7

Questions per year: 2026: 6 · 2025: 9 · 2024: 8 · 2023: 8 · 2022: 7.

Communications questions

Each question is shown exactly as in the official paper. Tap “Show answer” to check yourself.

GATE 2026 · Q.22 · 1 mark · MCQ

GATE EC Communications question, GATE 2026 Q.22
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Answer: C · see the full paper

GATE 2026 · Q.32 · 1 mark · NAT

GATE EC Communications question, GATE 2026 Q.32
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Answer: 0.95 to 1.05 · see the full paper

GATE 2026 · Q.44 · 2 marks · MCQ

GATE EC Communications question, GATE 2026 Q.44
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Answer: B · see the full paper

GATE 2026 · Q.55 · 2 marks · MSQ

GATE EC Communications question, GATE 2026 Q.55
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Answer: C · see the full paper

GATE 2026 · Q.57 · 2 marks · MSQ

GATE EC Communications question, GATE 2026 Q.57
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Answer: A, B, C · see the full paper

GATE 2026 · Q.63 · 2 marks · NAT

GATE EC Communications question, GATE 2026 Q.63
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Answer: 0.1 to 0.2 · see the full paper

GATE 2025 · Q.14 · 1 mark · MCQ

GATE EC Communications question, GATE 2025 Q.14
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Answer: A · see the full paper

GATE 2025 · Q.15 · 1 mark · MCQ

GATE EC Communications question, GATE 2025 Q.15
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Answer: A · see the full paper

GATE 2025 · Q.28 · 1 mark · MSQ

GATE EC Communications question, GATE 2025 Q.28
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Answer: A, D · see the full paper

GATE 2025 · Q.33 · 1 mark · NAT

GATE EC Communications question, GATE 2025 Q.33
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Answer: 3 · see the full paper

GATE 2025 · Q.41 · 2 marks · MCQ

GATE EC Communications question, GATE 2025 Q.41
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Answer: D · see the full paper

GATE 2025 · Q.42 · 2 marks · MCQ

GATE EC Communications question, GATE 2025 Q.42
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Answer: A · see the full paper

GATE 2025 · Q.44 · 2 marks · MCQ

GATE EC Communications question, GATE 2025 Q.44
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Answer: A · see the full paper

GATE 2025 · Q.54 · 2 marks · MSQ

GATE EC Communications question, GATE 2025 Q.54
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Answer: B, C · see the full paper

GATE 2025 · Q.60 · 2 marks · NAT

GATE EC Communications question, GATE 2025 Q.60
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Answer: 0 · see the full paper

GATE 2024 · Q.14 · 1 mark · MCQ

GATE EC Communications question, GATE 2024 Q.14
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Answer: Marks to all (question dropped) · see the full paper

GATE 2024 · Q.20 · 1 mark · MCQ

GATE EC Communications question, GATE 2024 Q.20
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Answer: A · see the full paper

GATE 2024 · Q.28 · 1 mark · NAT

GATE EC Communications question, GATE 2024 Q.28
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Answer: 2.49 to 2.51 · see the full paper

GATE 2024 · Q.34 · 1 mark · NAT

GATE EC Communications question, GATE 2024 Q.34
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Answer: 4 · see the full paper

GATE 2024 · Q.45 · 2 marks · MCQ

GATE EC Communications question, GATE 2024 Q.45
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Answer: B · see the full paper

GATE 2024 · Q.46 · 2 marks · MCQ

GATE EC Communications question, GATE 2024 Q.46
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Answer: B · see the full paper

GATE 2024 · Q.47 · 2 marks · MCQ

GATE EC Communications question, GATE 2024 Q.47
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Answer: A · see the full paper

GATE 2024 · Q.57 · 2 marks · NAT

GATE EC Communications question, GATE 2024 Q.57
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Answer: 45 to 45.3 · see the full paper

GATE 2023 · Q.27 · 1 mark · MCQ

GATE EC Communications question, GATE 2023 Q.27
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Answer: B · see the full paper

GATE 2023 · Q.30 · 1 mark · MSQ

GATE EC Communications question, GATE 2023 Q.30
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Answer: A, B · see the full paper

GATE 2023 · Q.31 · 1 mark · NAT

GATE EC Communications question, GATE 2023 Q.31
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Answer: 10 · see the full paper

GATE 2023 · Q.36 · 2 marks · MCQ

GATE EC Communications question, GATE 2023 Q.36
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Answer: B · see the full paper

GATE 2023 · Q.45 · 2 marks · MCQ

GATE EC Communications question, GATE 2023 Q.45
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Answer: B · see the full paper

GATE 2023 · Q.50 · 2 marks · MCQ

GATE EC Communications question, GATE 2023 Q.50
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Answer: D · see the full paper

GATE 2023 · Q.59 · 2 marks · NAT

GATE EC Communications question, GATE 2023 Q.59
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Answer: 0.24 to 0.26 · see the full paper

GATE 2023 · Q.65 · 2 marks · NAT

GATE EC Communications question, GATE 2023 Q.65
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Answer: 1.97 to 1.99 · see the full paper

GATE 2022 · Q.29 · 1 mark · MSQ

GATE EC Communications question, GATE 2022 Q.29
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Answer: A, B, D · see the full paper

GATE 2022 · Q.35 · 1 mark · NAT

GATE EC Communications question, GATE 2022 Q.35
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Answer: 2.99 to 3.01 · see the full paper

GATE 2022 · Q.51 · 2 marks · MSQ

GATE EC Communications question, GATE 2022 Q.51
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Answer: A · see the full paper

GATE 2022 · Q.61 · 2 marks · NAT

GATE EC Communications question, GATE 2022 Q.61
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Answer: 1 · see the full paper

GATE 2022 · Q.62 · 2 marks · NAT

GATE EC Communications question, GATE 2022 Q.62
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Answer: 0.84 to 0.86 · see the full paper

GATE 2022 · Q.63 · 2 marks · NAT

GATE EC Communications question, GATE 2022 Q.63
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Answer: 0.22 to 0.25 · see the full paper

GATE 2022 · Q.64 · 2 marks · NAT

GATE EC Communications question, GATE 2022 Q.64
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Answer: 1.15 to 1.18 · see the full paper

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