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GATE AR 2024 — Paper analysis

Topic weightage, difficulty trends, and preparation takeaways for the Architecture & Planning paper conducted on 10 February 2024 by IISc Bangalore. Pair with the GATE AR 2024 mock quiz and full solutions.


Overall Paper Structure

Section Questions Marks Type
General Aptitude (GA) Q1–Q10 15 5 × 1m + 5 × 2m
Part A – AR Common Q11–Q49 60 18 × 1m + 21 × 2m
Part B1 – Architecture Q50–Q65 25 7 × 1m + 9 × 2m
Part B2 – Planning Q66–Q81 25 7 × 1m + 9 × 2m
Total 65 100

Question Type Distribution

Type Count 1-mark 2-mark Percentage
MCQ 32 14 18 49.2%
MSQ 18 10 8 27.7%
NAT 14 4 10 21.5%
MTA 1 1 0 1.5%

The paper has a notably high proportion of MSQ questions (18 out of 65), making it one of the most MSQ-heavy GATE AR papers. This increases difficulty because MSQs have no partial credit and no negative marking but require identifying ALL correct options.


Difficulty Assessment

Section-wise Difficulty

Section Difficulty Level Key Observation
GA (Q1–Q10) Easy to Moderate Standard aptitude; Q4 (infinite series) and Q8 (finance) were the trickiest
Part A – 1 mark (Q11–Q28) Moderate Heavy on factual recall; Q23 (perspective) and Q25 (slum classification) were confusing
Part A – 2 mark (Q29–Q49) Moderate to Difficult Multiple match-the-following (6 questions); NAT calculations were time-consuming
Part B1 – Architecture Moderate Q56 (elevator) and Q62 (strain) had lengthy calculations; Q59 (brick shapes) was unique
Part B2 – Planning Moderate Q72 (sex ratio) and Q81 (trip generation) required careful computation

Overall Difficulty: Moderate

The 2024 paper was slightly easier than the 2023 paper but comparable to 2025. The high number of match-the-following questions (7 in Part A alone) meant that students with strong factual knowledge had an advantage, while those relying on conceptual understanding found it challenging.


Topic-wise Distribution (Part A + B1/B2)

Architecture & Building Science Topics

Topic Questions Marks
Structural Systems & Curvature Q11, Q43 3
Building Materials & Construction Q35, Q59, Q63 6
Building Services (HVAC, Acoustics, Lighting) Q37, Q51, Q60, Q64, Q65 8
History of Architecture (World) Q50, Q54, Q57 5
History of Architecture (Indian) Q13, Q53 3
Contemporary Architecture Q30, Q52, Q55, Q58 7
Vernacular Architecture Q61 2
Structural Analysis Q43, Q62 4
Drawing & Graphics Q23, Q53 3

Planning & Urban Design Topics

Topic Questions Marks
Urban Planning Theory & History Q12, Q31, Q34, Q75 7
Urban Renewal & Regeneration Q32, Q73, Q74 5
Housing & Slums Q21, Q25, Q48 5
Transportation Planning Q15, Q41, Q69, Q76, Q78, Q81 9
Environmental Planning Q33, Q47 4
Planning Legislation & Governance Q24, Q26, Q27, Q42, Q66, Q68 8
Demography & Economics Q70, Q72, Q79, Q80 6
Landscape & Botany Q39, Q40 4
Water Supply & Sanitation Q18, Q20, Q46 4
Project Management Q35, Q44, Q45 5
Urban Heat & Climate Q17, Q37 3

Comparative Analysis: GATE AR 2024 vs 2023 vs 2025

Aspect 2023 2024 2025
Overall Difficulty Difficult Moderate Moderate
MSQ Count 12 18 11
NAT Count 15 14 20
Match-the-Following 4 7 5
Focus Areas Housing, Heritage Transportation, Software, Building Services GIS, Governance
Unique Topics Brick nomenclature (Q59), Elevator kinematics (Q56)
Calculation-Heavy NATs 5 6 8

Key Trends

  1. Rising MSQ count in 2024: At 18 MSQs, the 2024 paper tested multi-option identification more than any recent year. This trend shifted back in 2025 (11 MSQs), suggesting 2024 was an outlier.

  2. Match-the-following dominance: With 7 full match questions, the 2024 paper demanded extensive factual recall across architecture, planning, software, and construction topics. This is the highest match question count in recent GATE AR history.

  3. Building Services emphasis: Q51 (HVAC), Q60 (LPD/EPI), Q62 (strain), Q64 (reverberation), and Q65 (EER) collectively contributed 10 marks in Part B1, making it the most services-heavy B1 section in recent years.

  4. Interdisciplinary questions: Q35 (floating floor/float valve/free float) spanned acoustics, plumbing, and project management — a growing trend of cross-domain questions.

  5. Planning section balance: The B2 section in 2024 was well-balanced across transportation (3 questions), regional planning (2), governance (3), and demographics (2), with no single topic dominating.


Scoring Strategy

Easy Marks (Recommended to Attempt First)

  • GA Q1, Q3, Q6, Q7 — straightforward aptitude
  • Q14 (Distress Value), Q15 (Enoscope), Q16 (Rapoport) — direct factual recall
  • Q44 (Straight-line depreciation), Q78 (Traffic flow from headway) — simple NAT calculations

Medium Difficulty (Core Scoring Zone)

  • Q29–Q35 (Match questions) — high reward if factual knowledge is strong
  • Q36 (URDPFI), Q37 (PET/Reynolds), Q38 (Color theory) — MSQs with manageable scope
  • Q47, Q48, Q49 — NAT with clear calculation paths

Difficult / Time-Consuming (Attempt Last)

  • Q9 (Dice net) — requires 3D visualization
  • Q56 (Elevator kinematics) — multi-step physics calculation
  • Q62 (Strain calculation) — requires careful unit handling
  • Q64 (Sabine’s formula with figure reading) — requires extracting RT60 from graph
  • Q72 (Sex ratio with growth) — requires precision in population math

Notable Observations

  1. Q42 answer key ambiguity: The official key accepted both “A;B;C” and “A;B;C;D” for the fire-fighting terminology question, acknowledging the debatable status of “Atrium” as a fire-fighting term. Atrium is more of a building feature that necessitates fire protection measures rather than a fire-fighting element per se.

  2. Q36 answer discrepancy: The URDPFI population norms for educational facilities in the question’s table may differ slightly from various editions of the guidelines. The answer B (P-3, Q-5, R-4, S-1) aligns with the URDPFI 2015 norms as commonly cited.

  3. Q63 calculation: The centre-line method gives 41.10 × 1.10 × 0.30 = 13.563 m³, but the official answer is 13.20. This discrepancy likely arises from the specific adjustment for the two-room structure’s corner overlaps, which the centre-line length of 41.10 m may already account for with slight precision differences.

  4. No MTA question in 2024: Despite the answer key listing Q55 as MTA for Part B1, the actual question is a standard MCQ. The MTA label appears only for Q55 in the answer key, which may be a classification error.