Opens in a new tab
Join Anantam IAS Channel on Telegram

GS 3 · Practice archive

GS Paper 3 practice questions for UPSC Mains 2026.

Economy, Environment, Science and Technology, Internal Security, Disaster Management.

20 Qs / 250 marks439 questionsModel outlines included

GS Paper 3 · Tips & tricks

GS-3 — data first, then policy, then a concrete way forward

  1. Open with a number.GDP share, FDI inflow, emissions intensity, forest cover %, fiscal deficit — the right number in the first sentence does the work of a paragraph.
  2. Cite the latest report by name.Economic Survey, RBI Financial Stability Report, NITI Aayog SDG India Index, ISRO mission timeline — examiners can verify, so accuracy is checked.
  3. Use a flowchart for processes.Disaster cycle, ML pipeline, food-processing value chain, cybersecurity kill chain — a small labelled diagram beats prose.
  4. Distinguish stock from flow.Forex reserves vs trade balance, debt stock vs deficit, capacity installed vs energy generated. Mixing them up costs marks.
  5. Way forward must be specific.Not "the government should take steps" — name the ministry, the scheme name, the budget head, the timeline.
Q.110 marks · 200w 14 min Hard

Cyber warfare is considered by some defense analysts to be a larger threat than even Al Qaeda or terrorism. What do you understand by Cyber warfare? Outline the cyber threats which India is vulnerable to and bring out the state of the country’s preparedness to deal with the same.

Subtopic: Internal Security · Cyber warfare and critical infrastructure

Show model answer outline
Introduction: define cyber warfare → threats India is vulnerable to → India's preparedness → gaps → way forward → Conclusion
Key points
  • Cyber warfare = state/state-sponsored digital attacks on another nation's critical systems
  • Low-cost, deniable, borderless nature makes it a potent asymmetric threat
  • Threats: attacks on power grid, banking, telecom, defence; espionage; ransomware
  • Institutions: CERT-In, NCIIPC, Defence Cyber Agency, National Cyber Security Coordinator
  • Policy/legal: National Cyber Security Policy 2013, IT Act 2000
  • Gaps: skill shortage, import dependence, fragmented coordination, outdated strategy
  • Way forward: updated strategy, active cyber defence, indigenous R&D, global cooperation

Open full model answer →

Q.210 marks · 200w 14 min Hard

How far are India’s internal security challenges linked with border management particularly in view of the long porous borders with most countries of South Asia and Myanmar?

Subtopic: Internal Security · Border management

Show model answer outline
Introduction: internal security-border nexus → nature of India's borders → specific challenges from porous borders → institutional/management gaps → reforms → Conclusion
Key points
  • Internal security is linked to border management as porous frontiers channel external threats inward
  • Western border: infiltration and cross-border terrorism into J&K
  • Bangladesh border: illegal migration causing demographic and social stress in North-East
  • Myanmar border and Free Movement Regime enabled insurgent safe havens
  • Trafficking of arms, drugs, fake currency and humans finances militancy
  • Challenges: difficult terrain, riverine/unfenced stretches, multiple guarding forces
  • Reforms: CIBMS smart borders, fencing, intelligence sharing, border-area development, diplomacy

Open full model answer →

Q.310 marks · 200w 14 min Hard

Article 244 of the Indian Constitution relates to administration of scheduled areas and tribal areas. Analyse the impact of non-implementation of the provisions of the Fifth schedule on the growth of Left Wing extremism.

Subtopic: Internal Security · Left-wing extremism and tribal governance

Show model answer outline
Introduction: Article 244 and Fifth Schedule → provisions and their intent → link between non-implementation and LWE → analysis of causal chain → corrective steps → Conclusion
Key points
  • Article 244 + Fifth Schedule governs administration of Scheduled Areas and Scheduled Tribes
  • Provisions: Governor's regulations, Tribes Advisory Council, land and self-governance protection
  • PESA 1996 extends Panchayat/Gram Sabha powers to Scheduled Areas
  • Non-implementation caused land alienation, displacement and governance vacuum
  • Overlap of Scheduled Areas with the LWE corridor shows link with development failure
  • Denial of forest and land rights fuelled tribal grievances exploited by Maoists
  • Remedy: enforce PESA and Forest Rights Act 2006, fair rehabilitation, empower Gram Sabhas

Open full model answer →

Q.412.5 marks · 200w 14 min Medium

Normally countries shift from agriculture to industry and then later to services, but India shifted directly from agriculture to services. What are the reasons for the huge growth of services vis-a-vis industry in the country? Can India become a developed country without a strong industrial base?

Subtopic: Indian Economy · structural transformation and services growth

Show model answer outline
Introduction: normal vs Indian growth path → Reasons for services-led growth → Costs of skipping industry → Whether a developed nation needs industry → Conclusion: manufacturing revival essential
Key points
  • India skipped the manufacturing stage, moving agriculture-to-services directly
  • Services growth driven by skilled English-speaking workforce and IT revolution
  • Post-1991 liberalisation and global outsourcing demand boosted services exports
  • Manufacturing held back by labour rigidity, infrastructure, land and credit bottlenecks
  • Manufacturing needed for mass formal jobs absorbing surplus farm labour
  • Industry drives technology learning, exports and reduces import dependence
  • Services alone are skill-intensive, risking jobless growth
  • Revival tools: Make in India, PLI schemes, labour and land reforms

Open full model answer →

Q.512.5 marks · 200w 14 min Medium

“While we flaunt India’s demographic dividend, we ignore the dropping rates of employability.” What are we missing while doing so? Where will the jobs that India desperately needs come from? Explain.

Subtopic: Indian Economy · Employment and demographic dividend

Show model answer outline
Introduction → the promise of the demographic dividend → what the employability gap misses → sources of future jobs → policy imperatives → Conclusion
Key points
  • Demographic dividend is conditional — it needs both employable youth and adequate job creation, not just a young population
  • Employability gap: large share of graduates deemed unfit for jobs; skills lag behind degrees
  • Bulk of workforce trapped in low-productivity informal and agricultural work; jobless-growth concern
  • Declining female labour-force participation wastes half the potential workforce
  • Labour-intensive manufacturing (textiles, leather, electronics), construction, and services can absorb youth
  • MSMEs, gig economy, care economy and entrepreneurship are emerging job sources needing credit and skilling support

Open full model answer →

Q.612.5 marks · 200w 14 min Hard

There is also a point of view that Agricultural Produce Market Committees (APMCs) set up under the State Acts have not only impeded the development of agriculture but also have been the cause of food inflation in India. Critically examine.

Subtopic: Agriculture & Food Security · Agricultural marketing reform

Show model answer outline
Introduction → what APMCs are meant to do → how they impede agriculture → their link to food inflation → the counter-view → reforms → Conclusion
Key points
  • APMCs aimed to protect farmers but many became monopolistic, cartelised mandis with high commissions and cesses
  • Compulsory sale in notified markets restricts direct, contract and inter-state trade and deters private investment
  • Long intermediary chains widen the farm-gate-to-retail gap — low farmer share, high consumer prices
  • Poor storage and weak price discovery aggravate hoarding and food-price volatility, especially in perishables
  • Counter-view: inflation also driven by supply shocks, logistics, and demand — APMCs are not the sole cause
  • Reforms — Model APMC/APLM Acts, eNAM electronic trading, contract farming and cold-chain investment

Open full model answer →

Q.712.5 marks · 200w 14 min Medium

“In the villages itself no form of credit organization will be suitable except the cooperative society.” —All India Rural Credit Survey. Discuss this statement in the background of agricultural finance in India. What constraints and challenges do financial institutions supplying agricultural finance face? How can technology be used to better reach and serve rural clients?

Subtopic: Agriculture & Food Security · Agricultural finance

Show model answer outline
Introduction → context of the Rural Credit Survey statement → why cooperatives suit villages → constraints faced by farm-finance institutions → technology solutions → Conclusion
Key points
  • 1954 All India Rural Credit Survey favoured cooperatives for local knowledge, member ownership and social collateral
  • India adopted a multi-agency approach — cooperatives, commercial and regional rural banks, NABARD
  • Constraints: collateral and record gaps for small/tenant farmers, dependence on moneylenders, high transaction cost
  • High NPAs, weather and price risk, and loan-waiver-driven erosion of credit discipline
  • Weak, politicised and under-capitalised cooperatives limit outreach and financial literacy
  • Technology — JAM, Kisan Credit Card, DBT, business correspondents, UPI, digital land records and fintech — expands reach

Open full model answer →

Q.812.5 marks · 200w 14 min Medium

The Right to Fair Compensation and Transparency in Land Acquisition, Rehabilitation and Resettlement Act, 2013 has come into effect from 1st January, 2014. What are the key issues which would get addressed with the Act in place? What implications would it have on industrialization and agriculture in India?

Subtopic: Indian Economy · Land acquisition and industrialisation

Show model answer outline
Introduction → what the LARR Act 2013 replaced → key issues it addresses → implications for industry → implications for agriculture → balancing concerns → Conclusion
Key points
  • LARR Act 2013 replaced the exploitative Land Acquisition Act, 1894, effective 1 January 2014
  • Provides up to 4x rural / 2x urban market-value compensation and statutory rehabilitation and resettlement
  • Mandates consent (70% PPP, 80% private) and Social Impact Assessment for acquisition
  • Protects multi-cropped/food-secure land and mandates return of unused land
  • Industry impact: more legitimacy but higher cost and longer timelines may deter investment
  • Agriculture impact: protects farmer land rights and food security but can slow rural infrastructure

Open full model answer →

Q.912.5 marks · 200w 14 min Medium

Capitalism has guided the world economy to unprecedented prosperity. However, it often encourages short-sightedness and contributes to wide disparities between the rich and the poor. In this light, would it be correct to believe and adopt capitalism for bringing inclusive growth in India? Discuss.

Subtopic: Indian Economy · Inclusive growth

Show model answer outline
Introduction → capitalism's record → its shortcomings for inclusion → why a regulated model suits India → the middle path → Conclusion
Key points
  • Capitalism drives efficiency, innovation, private investment and job creation — visible after 1991 reforms
  • Unregulated capitalism concentrates wealth, widens inequality and encourages short-termism
  • Market failures under-provide public goods — health, education, environment and rural infrastructure
  • Informal workers and marginal farmers gain little from pure market-led growth, hurting inclusion
  • India's Constitution and Directive Principles envision a welfare-oriented, socially just economy
  • Best path: a regulated market economy blending enterprise with public investment and safety nets

Open full model answer →

Q.1012.5 marks · 200w 14 min Hard

Explain how Private Public Partnership arrangements, in long gestation infrastructure projects, can transfer unsustainable liabilities to the future. What arrangements need to be put in place to ensure that successive generations’ capacities are not compromised?

Subtopic: Indian Economy · Infrastructure and PPP

Show model answer outline
Introduction → PPP in long-gestation infrastructure → how liabilities pass to the future → intergenerational equity risks → safeguards needed → Conclusion
Key points
  • PPPs in long-gestation projects create contingent liabilities via guarantees, VGF and minimum-revenue assurances
  • Over-optimistic bidding leads to renegotiation, stalled projects and public bailouts — the twin balance-sheet problem
  • Long-locked tolls, tariffs and user charges bind future citizens to today's decisions
  • Weak appraisal and risk allocation shift fiscal and environmental costs to later generations
  • Safeguards: realistic demand forecasting, transparent risk-sharing, independent regulation and fiscal disclosure
  • Kelkar Committee (2015) reforms, life-cycle costing, InvITs, NIIF and NaBFID to make PPPs sustainable

Open full model answer →

Q.1112.5 marks · 200w 14 min Medium

National Urban Transport Policy emphasises on ‘moving people’ instead of ‘moving vehicles’. Discuss critically the success of the various strategies of the Government in this regard.

Subtopic: Indian Economy · Urban transport

Show model answer outline
Introduction → the 'moving people' philosophy of NUTP → strategies and their successes → shortcomings → way forward → Conclusion
Key points
  • NUTP 2006 shifted focus from 'moving vehicles' to 'moving people' — prioritising public and non-motorised transport
  • Strategies: metro rail expansion, BRTS, JnNURM city buses, UMTAs, urban transport funds, cleaner mobility
  • Mixed success — metros expanded but capital-heavy; BRTS largely failed; bus services under-invested
  • UMTAs weak/absent leading to fragmented, uncoordinated transport planning
  • Rising private-vehicle ownership, poor last-mile connectivity and walkability undermine the goal
  • Way forward: strong UMTAs, affordable buses, NMT, transit-oriented development, congestion pricing and e-buses (FAME)

Open full model answer →

Q.1212.5 marks · 200w 14 min Medium

Foreign Direct Investment (FDI) in the defence sector is now set to be liberalized. What influence this is expected to have on Indian defence and economy in the short and long run?

Subtopic: Indian Economy · Defence sector FDI

Show model answer outline
Introduction → why defence FDI was liberalised → short-run influence → long-run influence → risks and safeguards → Conclusion
Key points
  • India, a top arms importer, raised defence FDI to 49% automatic and up to 100% by approval in 2014 (further eased to 74% in 2020)
  • Aim: build domestic defence industrial base, cut import dependence, access modern technology
  • Short run: modest inflows, joint ventures, offset partnerships and some skilled-job creation
  • Long run: self-reliance, technology transfer, indigenous supply chains, exports and strategic autonomy
  • Risks: foreign firms may transfer assembly not core tech; security and IP concerns
  • Success needs offsets, technology transfer, level playing field and a strong MSME/DPSU ecosystem

Open full model answer →

Q.1312.5 marks · 200w 14 min Medium

Scientific research in Indian universities is declining, because a career in science is not as attractive as are business professions, engineering or administration, and the universities are becoming consumer-oriented. Critically comment.

Subtopic: Science & Technology · research ecosystem in universities

Show model answer outline
Introduction: state of university research → Agreeing reasons: career incentives, consumer orientation → Additional causes: funding, faculty, autonomy → Counterpoints: pockets of excellence, policy pushes → Conclusion: reform ecosystem
Key points
  • University research is thin and concentrated in a few elite institutions
  • Research careers less attractive than engineering, management, administration
  • Commercialised, enrolment-driven institutions weaken research culture
  • India spends under 1% of GDP on R&D, below China and Korea
  • Teaching-research divide: research sits in IITs, IISc, CSIR not universities
  • Bureaucratic controls, weak autonomy, delayed grants, brain drain
  • Pockets of excellence and rising publications qualify the decline
  • Reforms: National Research Foundation, PMRF, IMPRINT, NEP 2020 autonomy

Open full model answer →

Q.1412.5 marks · 200w 14 min Hard

Can overuse and free availability of antibiotics without Doctor’s prescription, be contributors to the emergence of drug-resistant diseases in India? What are the available mechanisms for monitoring and control? Critically discuss the various issues involved.

Subtopic: Science & Technology · antimicrobial resistance

Show model answer outline
Introduction: antibiotic misuse and AMR → Yes, overuse drives resistance: mechanisms → Available monitoring/control mechanisms → Issues and gaps → Conclusion: One Health, stewardship
Key points
  • AMR: microbes evolve to survive antibiotics, causing treatment failure
  • Overuse via OTC sale, self-medication, incomplete courses drives resistance
  • Veterinary sub-therapeutic use and pharma effluent add selective pressure
  • Schedule H1 restricts sale of specified antibiotics to prescription
  • ICMR AMR Surveillance Network and National AMR Containment programme monitor
  • National Action Plan on AMR 2017 and Red Line campaign for awareness
  • Gaps: weak enforcement, low awareness, unregulated animal use
  • One Health approach and stewardship needed for containment

Open full model answer →

Q.1512.5 marks · 200w 14 min Easy

In a globalized world, Intellectual Property Rights assume significance and are a source of litigation. Broadly distinguish between the terms—Copyrights, Patents and Trade Secrets.

Subtopic: Science & Technology · intellectual property rights

Show model answer outline
Introduction: IPR significance in globalised economy → Copyright: subject, term → Patent: subject, term, disclosure → Trade secret: subject, protection → Comparison table of distinctions → Conclusion: IPR ecosystem
Key points
  • Copyright protects expression of literary/artistic/software works, not ideas
  • Copyright is automatic on creation; term is life plus 60 years in India
  • Patent protects new, non-obvious, useful invention (product or process)
  • Patent needs application and grant; 20-year monopoly for public disclosure
  • Trade secret protects confidential business information giving competitive edge
  • Trade secret has no registration or term; lasts while secrecy maintained
  • Distinctions across subject, registration, term and disclosure requirement
  • India has statutes for copyright and patents but no dedicated trade-secret law

Open full model answer →

Q.1612.5 marks · 200w 14 min Medium

“The diverse nature of India as a multi-religious and multi-ethnic society is not immune to the impact of radicalism which is seen in her neighbourhood.” Discuss along with strategies to be adopted to counter this environment.

Subtopic: Internal Security · radicalisation and counter-strategies

Show model answer outline
Introduction: India's plural society and radicalism threat → How the neighbourhood exports radicalism → India's vulnerability and resilience → Strategies: hard, soft, community, digital → Conclusion: whole-of-society approach
Key points
  • India's plural, multi-ethnic society faces spill-over radicalism from neighbourhood
  • Threat via cross-border terrorism, online recruitment (ISIS, AQIS)
  • Radicals exploit grievances, misinformation and identity fault-lines
  • India's syncretic ethos and secularism limit radical penetration
  • Hard security: border management, NIA/MAC/NATGRID intelligence coordination
  • Counter-radicalisation via de-radicalisation and rehabilitation programmes
  • Counter-narratives and moderate voices against online extremism
  • Inclusive socio-economic development and community policing to remove grievances

Open full model answer →

Q.1712.5 marks · 200w 14 min Hard

International civil aviation laws provide all countries complete and exclusive sovereignty over the airspace above their territory. What do you understand by ‘airspace’? What are the implications of these laws on the space above this airspace? Discuss the challenges which this poses and suggest ways to contain the threat.

Subtopic: Internal Security · airspace and outer space security

Show model answer outline
Introduction: sovereignty over airspace → Meaning of airspace → Implications: space above airspace is outer space, free for all → Challenges: dual-use, ASAT, debris, surveillance → Ways to contain → Conclusion: legal and technological response
Key points
  • Chicago Convention 1944: complete, exclusive state sovereignty over airspace
  • Airspace is air above land and territorial waters up to the Karman line (~100 km)
  • Space above airspace is outer space, governed by Outer Space Treaty 1967
  • Outer space is province of all mankind, not subject to national appropriation
  • Satellites may overfly any country, enabling legal surveillance
  • Threats: militarisation, ASAT weapons, space debris, undefined air-space boundary
  • Containment: stronger space law, space situational awareness, deterrence
  • India's Mission Shakti ASAT test and Defence Space Agency

Open full model answer →

Q.1812.5 marks · 200w 14 min Medium

How does illegal transborder migration pose a threat to India’s security? Discuss the strategies to curb this, bringing out the factors which give impetus to such migration.

Subtopic: Internal Security · illegal transborder migration

Show model answer outline
Introduction: scale of illegal migration → Security threats it poses → Push-pull factors giving impetus → Strategies to curb → Conclusion: balanced humane approach
Key points
  • Illegal migration mainly from Bangladesh and Myanmar across porous borders
  • Alters demography of Assam, West Bengal, North-East, fuelling ethnic tension
  • Strains land, jobs and services, causing law-and-order friction
  • Security risk of infiltration, trafficking and forged-document networks
  • Push factors: poverty, unemployment, environmental stress, persecution
  • Pull factors: economic opportunity, porous riverine borders, kinship ties
  • Curbs: border fencing, floodlighting, smart borders, BSF and intelligence
  • Tamper-proof identity/registration plus bilateral cooperation and root-cause action

Open full model answer →

Q.1912.5 marks · 200w 14 min Medium

In 2012, the longitudinal marking for high-risk areas for piracy was moved from 65 degrees east to 78 degrees east in the Arabian Sea by the International Maritime Organization. What impact does this have on India’s maritime security concerns?

Subtopic: Internal Security · Maritime security

Show model answer outline
Introduction → what the eastward shift of the High Risk Area meant → security and legal implications for India → economic and fishermen concerns → India's response → Conclusion
Key points
  • IMO shifted the piracy HRA eastern boundary from 65°E to 78°E in 2012, pushing it up to India's EEZ and coast
  • Allowed armed private security personnel and floating armouries close to Indian waters, diluting state control over arms
  • Created jurisdictional disputes — Enrica Lexie (2012) killing of Kerala fishermen; MV Seaman Guard Ohio (2013)
  • Raised war-risk insurance premiums and freight costs for India's crude and trade-dependent shipping lanes
  • Endangered livelihoods of Indian fishermen sharing the same waters as armed guards
  • Prompted stronger Coast Guard patrolling, coastal radar network and diplomatic pushback; HRA later reduced (2015) and abolished (2023)

Open full model answer →

Q.2012.5 marks · 200w 14 min Hard

China and Pakistan have entered into an agreement for development of an economic corridor. What threat does this pose for India’s security? Critically examine.

Subtopic: Internal Security · China-Pakistan strategic threats

Show model answer outline
Introduction → what CPEC is → sovereignty and security threats → strategic and economic encirclement → the other side / opportunities → India's response → Conclusion
Key points
  • CPEC passes through Gilgit-Baltistan in Pakistan-occupied Kashmir, violating India's territorial sovereignty
  • Gwadar port extends China's naval reach into the Arabian Sea (String of Pearls), threatening India's western SLOCs
  • Chinese presence and dual-use infrastructure near the LoC heighten two-front and intelligence risks
  • Economically revives Pakistan and cements Sino-Pak strategic nexus against India
  • Counterpoint: CPEC burdens Pakistan with debt, faces Baloch insurgency and cost overruns — not a clean gain
  • India's response — Chabahar port, INSTC, BRI boycott, Quad, and enhanced border infrastructure

Open full model answer →