How to Prepare for GATE AR 2027: Syllabus, Strategy and a 14-Week Plan

AR is the Architecture and Planning paper, written for B.Arch and B.Planning students and graduates. A valid score is used for M.Arch, M.Plan, M.Tech, MS and PhD admissions at many institutes.

Engineering Mathematics has no separate share, and most questions test knowledge rather than calculation: architectural history and theory, codes, planning policy, design principles. Numbers do turn up, in shadow construction, FAR and density, structures, transport, and statistics.

The structure forces breadth. Part A is a shared core of design, environment, urban design and housing, and Part B then goes deeper into either architecture or planning. An architect still has to know housing shortage estimates and real estate valuation. A planner still has to construct a perspective.

All rows come from gate2027.iitm.ac.in; recheck dates there, as they may change.

Organising institute	IIT Madras
Paper	Architecture and Planning (AR)
Exam dates	6, 7, 13, 14, 20 and 21 February 2027 (the date of the AR paper is set in the official schedule)
Result	19 March 2027
Mode	Computer-based test, English only
Duration	3 hours
Questions	65 (10 General Aptitude + 55 subject)
Marks	100: General Aptitude 15, Part A (common) 60, Part B1 or B2 25
Optional part	B1 Architecture or B2 Planning, selected during the exam
Question types	MCQ, MSQ (multiple select) and NAT (numerical answer)
Negative marking	MCQ only: 1/3 for a 1-mark question, 2/3 for a 2-mark question
Calculator	On-screen virtual calculator in recent GATE exams; 2027 rules in the information brochure
Score validity	Three years from the date the result is announced
Second papers allowed with AR	CE, GE

Students in the third or a higher year of an undergraduate degree can apply, as can anyone who has completed a government-approved degree in engineering, technology, architecture, science, commerce, arts or humanities. The official table names B.Arch (5-year course) and Planning (4-year course) students from the third year onwards.

The 2027 AR syllabus has a common Part A, two optional parts (B1 and B2), and the General Aptitude section every paper shares. Syllabi are marked as revised for 2027, so plan from the official AR syllabus PDF and not an older list.

Part A: Common Section

• A.1 Design and Graphics: architectural graphics, visual composition, form, anthropometrics and ergonomics, proportion and scale, plans, elevations and sections, circulation, universal and barrier-free design, bye-laws and codes, engineering curves, projections, perspectives, light, shade and shadow
• A.2 Environmental Planning and Landscape: ecosystems, sustainability and SDGs, pollution, climate change, footprints and carrying capacity, life cycle analysis, circular economy, EIA, urban heat islands, site planning, contour and slope analysis, landscape planning and planting design
• A.3 Urban Design and Conservation: examples, elements of urban form, theories and tools, placemaking, form-based codes, development controls (FAR, densities), urban renewal and heritage conservation
• A.4 Town Planning, Housing and Real Estate Development: planning principles, planned cities, housing typologies, need and shortage, neighbourhood design, densities, affordable and informal housing, real estate valuation, feasibility and phasing

Part B1: Architecture

• B1.1 History and Theory of Architecture: world architecture from Egyptian to Baroque-Rococo, Art Nouveau to Deconstruction, Indian and Oriental architecture, renowned architects
• B1.2 Climatology and Environmentally Responsive Design: climate, solar architecture, thermal comfort, passive design, building energy, rating systems
• B1.3 Building Construction, Materials, and Structural Systems: construction details, prefabrication, materials, limit state design, steel and RCC, long-span, shell and high-rise structures, wind and seismic loads
• B1.4 Building Services: HVAC, water and drainage, lighting, acoustics, vertical transport, firefighting and building management
• B1.5 Computer Applications in Architecture: BIM, visualisation, parametric and generative design, digital fabrication, AI
• B1.6 Project Management and Professional Practice: PERT and CPM, estimation and costing, tendering, arbitration, Council of Architecture

Part B2: Planning

• B2.1 Planning History, Theory and Techniques: origins of cities, planning theories, settlement and location theories, surveys, population projection
• B2.2 Planning Policy and Practice: urbanisation, legal provisions, Indian policies, hierarchy of plans, URDPFI, land laws, urban governance
• B2.3 Infrastructure, Services and Utilities: water supply, sewerage, storm water, solid waste, power distribution basics
• B2.4 Urban Land Use and Transportation: land economics, TOD, demand models, traffic engineering, road and intersection design
• B2.5 Data Analysis, Remote Sensing and Geo-informatics: statistics, AHP, remote sensing, GIS, SQL, Python basics, urban analytics
• B2.6 Project Implementation and Financing: municipal finance, bonds, partnerships and contracts, cost-benefit analysis

General Aptitude

Verbal, quantitative, analytical and spatial aptitude. The spatial questions (rotation, mirroring, paper folding, 3D patterns) tend to come easily to anyone who has spent years in a studio.

You face 65 questions worth 100 marks over three hours, each carrying 1 or 2 marks. Ten General Aptitude questions account for 15 marks. Part A, which every AR candidate answers, is worth 60. The remaining 25 come from Part B1 (Architecture) or Part B2 (Planning), which you select during the exam; you answer only the part you choose.

AR is one of the papers whose 85 subject marks contain no 13-mark Engineering Mathematics share. Statistics still appears, but inside B2.5.

Three question types are listed. An MCQ has one correct option; an MSQ may have one or more and gives no partial marks; a NAT asks for a typed number, such as a FAR, a permissible built-up area, a shadow length or a projected population. No drawing format exists in this computer-based test, so perspective, projection and shadows reach you through these formats on screen.

Only MCQs carry negative marking: 1/3 mark for a wrong 1-mark MCQ, 2/3 for a wrong 2-mark one.

Recent GATE exams have provided an on-screen virtual scientific calculator and not permitted physical ones; the GATE 2027 information brochure will confirm this year's rules. Practise density, FAR and costing numericals on a virtual calculator meanwhile.

Whichever Part B you take, Part A's 60 marks decide your score.

The pattern lets you select B1 or B2 during the exam. That is a safety net, and a poor plan. Decide in your first month and prepare one part in depth.

B.Arch students and graduates should usually take B1 Architecture, whose history, climatology, construction and services are the backbone of their degree. B2 Planning suits B.Planning students and architects who have worked in urban planning and want an M.Plan.

The two parts also demand different skills. B2 has more calculation in places, such as population projection, statistics, water and sewer networks, transport demand models, SQL and Python. B1 leans on visual recall of styles, architects and construction details.

Still unsure? Time yourself on both parts of one past AR paper and go with the higher score.

If you choose B2, notice how close B2.5 sits to geomatics: remote sensing, GIS and spatial data are the core of the GATE GE preparation guide, and GE is an allowed second paper with AR.

Begin with Design and Graphics. It is closest to studio work and gives you a base of confident marks quickly.

Next, attack the half of Part A your degree neglected. For architects that is Town Planning, Housing and Real Estate: valuation, feasibility, densities, housing need. Planners usually need more time on graphics and urban design theory.

Environmental Planning and Landscape follows. It is a long list of concepts (carrying capacity, LCA, EIA, urban heat islands), so short definition notes revised often work better than long reading. Then Urban Design and Conservation, where every theory should be tied to a named example and to development controls like FAR.

Your chosen Part B gets a firm five to six weeks after that. Keep 20 to 30 minutes of General Aptitude going three or four days a week from the start.

Assumes about 4 to 5 focused hours a day and a B.Arch or B.Planning degree behind you. If you have less time, stretch the blocks.

Weeks	Focus	Finish the block with
1	A.1 graphics: engineering curves, orthographic and isometric projection, perspectives	Perspective and projection questions from past AR papers
2	A.1: light, shade and shadow; anthropometrics, ergonomics, circulation, universal design, bye-laws and codes	A short timed test on Section A.1
3	A.2: ecosystems, sustainability, pollution, climate change, footprints, LCA, EIA	One-page definition sheets
4	A.2: site planning, contours and slope, landscape planning, planting, historical gardens	Contour and site questions
5	A.3: urban design theory, urban form elements, placemaking, form-based code, FAR and densities, conservation	Named-example flash cards
6	A.4: planning principles, planned cities, housing typologies, need and shortage, neighbourhood design	Density and housing numericals
7	A.4: affordable and informal housing, standards, real estate valuation, feasibility, phasing	A full Part A revision test
8	Part B, first two sections (B1.1 to B1.2 or B2.1 to B2.2)	Section tests from past papers
9	Part B, next two sections (B1.3 to B1.4 or B2.3 to B2.4)	Structures and services, or infrastructure and transport, numericals
10	Part B, last two sections (B1.5 to B1.6 or B2.5 to B2.6)	A full Part B test
11	Part A weak-topic repair; Part B revision	An error log sorted by section
12	Two past AR papers in full, timed	A short list of topics still costing marks
13	Three full mocks and analysis	Revised one-page sheets
14	Two or three mocks, sheets, light revision	A calm last week

Revisit older sections weekly from week 3, or names and dates blur.

Thesis submissions, juries and practice deadlines swallow whole weeks. With 2 to 3 hours on weekdays and more at weekends, plan for 24 to 28 weeks instead of 14, and keep one topic per weekday with past-paper questions on weekends.

Let your current work feed the syllabus. A site analysis is contour and slope practice. Checking a scheme against bye-laws is FAR, setback and coverage revision. Coordinating HVAC, plumbing and fire services on a live project is most of B1.4 in practice.

A.1 Design and Graphics

Construct projections, perspectives and shadows by hand until the method is automatic. Learn anthropometric values, circulation norms and barrier-free requirements from the codes themselves; studio habit is often a few centimetres off.

A.2 Environmental Planning and Landscape

One line and one example per term, from ecological footprint to circular economy. Practise contour reading and gradient calculation.

A.3 Urban Design and Conservation

Pair each theory with its author and a real place: Lynch's elements with a city you know, Cullen's serial vision with a street. Do small FAR, ground coverage and density calculations until they take a minute.

A.4 Town Planning, Housing and Real Estate

Planned cities and housing typologies are recall. Housing shortage, density, valuation and feasibility are arithmetic; drill one of each type every week.

Part B1: Architecture

Build a timeline of styles with two or three buildings each, and a list of major architects with key works, studied from illustrated sources. Climatology needs hands-on practice with sun path diagrams, shading devices and heat gain. In construction and structures, follow how loads travel in shells, space frames and suspension systems, and know material properties. Keep a sheet of standard values for services, and practise PERT and CPM networks for professional practice. For long-span structures and wind and seismic loads, the GATE CE preparation guide gives more depth.

Part B2: Planning

Theory and policy are recall: theories with their authors, constitutional provisions, the hierarchy of plans, URDPFI norms. Infrastructure and transport are calculation: water demand, sewage quantity, runoff, trip generation, level of service. For B2.5, practise statistics, regression, basic SQL queries and remote sensing terms. Finance needs cost-benefit analysis and municipal finance instruments. Water supply, sewerage and traffic engineering overlap with how to prepare for GATE CE.

General Aptitude

Aim to clear these 15 marks in about 20 minutes. Spatial questions should be quick for you; spend practice time on verbal and quantitative sets.

Download AR question papers and answer keys from the official GATE 2026 download page run by IIT Guwahati, and use earlier official papers where you can find them.

Sort old questions under the 2027 section headings and solve them section by section. Because the 2027 syllabi are marked as revised, keep a question only if its topic appears in the 2027 AR PDF; a question on a dropped topic is wasted time.

Mark against the official key, since many AR answers turn on one precise term or standard value. Log each mistake with its reason and retry it a week later. Hold back two or three recent papers for full timed sittings in the last month.

Sit at least six full mocks in the last five weeks, at your session's time of day. A mock that ignores the official 15, 60 and 25 split or the 2027 syllabus is topic practice only.

In the exam, General Aptitude goes first, in about 20 minutes. Then select your planned Part B and finish it while you are fresh, since it is the smaller, well-defined block. Take Part A in two passes, recall questions before numericals and graphics, and leave long questions for the time that remains.

Only guess an MCQ when two options are already eliminated. Enter every NAT and MSQ answer you have worked out, since neither carries a penalty, and check units and decimals on NATs.

Standard books and official guidelines cover the syllabus. One source per topic is enough.

Subject	Widely used texts
Design and Graphics	Francis D. K. Ching, Architecture: Form, Space, and Order; N. D. Bhatt, Engineering Drawing; Ernst Neufert, Architects' Data
Environment and Landscape	Ian McHarg, Design with Nature
Urban Design	Kevin Lynch, The Image of the City; Gordon Cullen, The Concise Townscape; Jan Gehl, Life Between Buildings
Planning History and Theory	Lewis Mumford, The City in History; Peter Hall, Cities of Tomorrow
Planning Policy and Norms	URDPFI Guidelines (Government of India); National Building Code of India
History of Architecture	Sir Banister Fletcher, A History of Architecture; Percy Brown, Indian Architecture
Climatology	Koenigsberger, Ingersoll, Mayhew and Szokolay, Manual of Tropical Housing and Building
Construction and Materials	Francis D. K. Ching, Building Construction Illustrated; S. C. Rangwala, Building Materials
Project Management	B. C. Punmia and K. K. Khandelwal, Project Planning and Control with PERT and CPM
B2: Water and Sanitation	S. K. Garg, Water Supply Engineering; S. K. Garg, Sewage Disposal and Air Pollution Engineering
B2: Transport	L. R. Kadiyali, Traffic Engineering and Transport Planning
B2: Remote Sensing and GIS	Lillesand, Kiefer and Chipman, Remote Sensing and Image Interpretation

NPTEL offers free IIT courses on architecture, planning, climate-responsive design, GIS and remote sensing.

• Splitting time between B1 and B2. You answer only one.
• Under-preparing Part A, which carries 60 of the 85 subject marks.
• Skipping the other discipline inside Part A: architects dodge housing and real estate, planners dodge graphics.
• Reading without testing recall. Use flash cards and past questions.
• Ignoring codes and standard values.
• Leaving FAR, density and shadow numericals to the end.
• Guessing on MSQs, where one wrong option loses the whole question.

Stop adding topics four weeks out. Two full mocks or past AR papers a week is enough, with equal time spent on analysis. Redo the questions in your error log. Make one page per section of definitions, theories with authors, standard values and formulas, and read them daily in the last fortnight.

Keep a timed General Aptitude set going every day. Sleep at regular hours in the final week, matched to your session.

A GATE 2027 score is valid for three years from the date the result is announced.

COAP handles M.Tech offers from IITs, and CCMT covers NITs, IIITs and many other institutes. Schools of architecture and planning, including IITs and NITs, also run their own M.Arch, M.Plan and PhD admissions, each stating which GATE papers it accepts. Some public sector organisations recruit through GATE scores under their own notifications.

If you are weighing a second paper, compare the GATE CE preparation guide and the GATE GE (geomatics) guide. To see everything else on offer, browse all 30 GATE papers or the full list of GATE preparation guides.