GS Paper III · 20 questions

UPSC Mains 2025 GS3

24 August 2025 — Economy, agriculture, S&T, environment and internal security.

No official PDF in assets/pyq-upsc for this paper yet. Subject Wise Preparation

Q1 · 10 marks

Distinguish between HDI and IHDI with special reference to India. Why is IHDI considered a better indicator of inclusive growth? (150 words)

Model framework (not a full 150/250-word copy)

Introduction: HDI averages health, education, income; IHDI discounts for inequality in those dimensions.

India: HDI rank vs larger IHDI loss (health/education gaps).

Inclusive growth must look at distribution, not the mean.

Close: IHDI is better for inclusion because it penalises unequal access.

Explanation: Distinguish + India + why better.
Topic: HDI / IHDI
UPSC syllabus mapping: GS-III: Inclusive growth
Prepare this subject: Economy

Q2 · 10 marks

What are the challenges before the Indian economy when the world is moving away from free trade and multilateralism to protectionism and bilateralism? How can these challenges be met? (150 words)

Model framework (not a full 150/250-word copy)

Introduction: Friend-shoring and tariffs hit India’s export-led jobs and WTO strategy.

Challenges: US/EU CBAM, China+1 competition, services visas.

Meet: FTAs quality, PLI, WTO coalitions, domestic standards.

Close: Answer both challenges and how to meet them.

Explanation: Avoid anti-trade rant; policy tools.
Topic: Protectionism
UPSC syllabus mapping: GS-III: Indian economy; external sector
Prepare this subject: Economy

Q3 · 10 marks

Explain the factors influencing the decision of the farmers on the selection of high value crops in India. (150 words)

Model framework (not a full 150/250-word copy)

Introduction: High-value = horticulture, spices, floriculture, livestock — higher risk and skill.

MSP/cereals inertia, irrigation, cold chain, prices, credit, women labour, export norms.

Close: Decision is economic + infrastructural, not only ‘awareness’.

Explanation: Factors, not a crop list.
Topic: High value crops
UPSC syllabus mapping: GS-III: Agriculture
Prepare this subject: Economy

Q4 · 10 marks

Elaborate the scope and significance of supply chain management of agricultural commodities in India. (150 words)

Model framework (not a full 150/250-word copy)

Introduction: Farm-to-fork chains cut wastage and raise farmer share of consumer rupee.

Scope: storage, logistics, e-NAM, FPOs, food processing.

Significance: inflation, nutrition, exports.

Close: Elaborate with one scheme (PMKSY/OPD).

Explanation: Scope AND significance.
Topic: Agri supply chain
UPSC syllabus mapping: GS-III: Food processing / storage
Prepare this subject: Economy

Q5 · 10 marks

Mention India’s contributions to ITER. What will be the implications of the success of this project for the future of global energy? (150 words)

Model framework (not a full 150/250-word copy)

Introduction: ITER is a 35-nation tokamak in France; India is a full partner (IN-DA).

Contributions: cryostat, cooling, diagnostics, R&D.

Success: baseload low-carbon; still decades away; complement renewables.

Close: Implications are long-horizon, not next-Budget electricity.

Explanation: Two parts: India role + global energy.
Topic: ITER / fusion
UPSC syllabus mapping: GS-III: S&T; energy
Prepare this subject: Science & Technology

Q6 · 10 marks

How can India achieve energy independence through clean technology by 2047? How can biotechnology play a crucial role? (150 words)

Model framework (not a full 150/250-word copy)

Introduction: 2047 independence = reduce import oil/gas/coal via RE, storage, nuclear, efficiency, EVs.

Biotech: biofuels, compressed biogas, enzyme recycling, climate-resilient crops reducing energy-intensive inputs.

Close: Clean tech + biotech both named; don’t drop biotech.

Explanation: 2047 is a horizon, not a slogan.
Topic: Energy independence / biotech
UPSC syllabus mapping: GS-III: Energy; biotech
Prepare this subject: Science & Technology

Q7 · 10 marks

What is CCUS? What is the potential role of CCUS in tackling climate change? (150 words)

Model framework (not a full 150/250-word copy)

Introduction: Carbon Capture, Utilisation and Storage captures CO2 from point sources or air for use or geological storage.

Role: hard-to-abate (cement, steel); EOR risks; high cost; India mission talk.

Close: Potential is real but not a licence to expand coal unchecked.

Explanation: Define + role + caveat.
Topic: CCUS
UPSC syllabus mapping: GS-III: Conservation / climate
Prepare this subject: Environment

Q8 · 10 marks

Seawater intrusion in coastal aquifers is a major concern in India. Causes and remedial measures? (150 words)

Model framework (not a full 150/250-word copy)

Introduction: Over-pumping coastal groundwater lets a saline wedge inland (Chennai, Gujarat, islands).

Causes: extraction, SLR, canals, aquaculture.

Remedies: recharge, barriers, regulation, alternative water.

Close: Name one Indian coast.

Explanation: Causes AND remedies.
Topic: Seawater intrusion
UPSC syllabus mapping: GS-III: Environment; disaster
Prepare this subject: Environment

Q9 · 10 marks

Terrorism is a global scourge. How has it manifested in India? Counter measures adopted by the State? (150 words)

Model framework (not a full 150/250-word copy)

Introduction: India faces cross-border, insurgent and urban modules — not one template.

Manifestation: J&K, hinterland modules, NE, Left, cyber-finance.

UAPA, NIA, FATF, deradicalisation, tech.

Close: Global + India + State response.

Explanation: Avoid communal stereotyping.
Topic: Terrorism
UPSC syllabus mapping: GS-III: Internal security
Prepare this subject: International Relations

Q10 · 10 marks

GoI stated LWE will be eliminated by 2026. What is LWE, how are people affected, what measures have been taken? (150 words)

Model framework (not a full 150/250-word copy)

Introduction: LWE is Maoist insurgency in parts of central-eastern India, now geographically compressed.

People: violence, stalled schools, mining displacement.

SAMADHAN, security+development, roads, FRA implementation quality.

Close: 2026 is a target; legitimacy needs justice not only force.

Explanation: Three sub-questions.
Topic: LWE
UPSC syllabus mapping: GS-III: Linkages of organised crime and terrorism / LWE
Prepare this subject: Polity

Q11 · 15 marks

Explain how the Fiscal Health Index can be used to assess states. How would it encourage prudent fiscal policies? (250 words)

Model framework (not a full 150/250-word copy)

Introduction: FHI composites deficits, debt, revenue quality, expenditure — a dashboard for states.

Use: FC, markets, voters.

Encourage: peer pressure, cheaper borrowing for better scores.

Close: Index is a tool, not a substitute for political choices on health/education.

Explanation: Explain use + incentive.
Topic: Fiscal Health Index
UPSC syllabus mapping: GS-III: Government budgeting
Prepare this subject: Economy

Q12 · 15 marks

Discuss the rationale of the PLI scheme. Achievements? How can functioning and outcomes be improved? (250 words)

Model framework (not a full 150/250-word copy)

Introduction: PLI pays for incremental output to crowd in manufacturing and GVCs after missing the first China wave.

Rationale: jobs, imports, champions.

Achievements mixed by sector (mobiles vs others).

Improve: MSME access, export additionality, sunset, cluster infrastructure.

Close: Three parts as asked.

Explanation: Do not claim PLI solved manufacturing.
Topic: PLI
UPSC syllabus mapping: GS-III: Industrial policy
Prepare this subject: Economy

Q13 · 15 marks

Examine factors responsible for depleting groundwater in India. Steps taken to mitigate? (250 words)

Model framework (not a full 150/250-word copy)

Introduction: Extraction > recharge in many blocks (NITI/CGWB).

Factors: power subsidy, paddy, urban wells, climate.

Atal Bhujal, PMKSY, crop shift, regulations.

Close: Examine factors + government steps.

Explanation: Map north-west vs peninsula briefly.
Topic: Groundwater
UPSC syllabus mapping: GS-III: Conservation
Prepare this subject: Environment

Q14 · 15 marks

Examine the scope of food processing industries in India. Government measures for employment? (250 words)

Model framework (not a full 150/250-word copy)

Introduction: Low processing share vs high agri output = room for jobs, especially women and rural.

Scope: horticulture, marine, dairy.

PMKSY, mega food parks, PLI food, FSSAI.

Close: Employment link is explicit in the question.

Explanation: Scope + measures.
Topic: Food processing
UPSC syllabus mapping: GS-III: Food processing
Prepare this subject: Economy

Q15 · 15 marks

How does nanotechnology offer advancements in agriculture? How can it uplift farmers’ socio-economic status? (250 words)

Model framework (not a full 150/250-word copy)

Introduction: Nano-fertilisers, sensors, packaging, pest delivery can raise efficiency.

IFFCO nano urea debate: evidence vs hype.

Uplift only if affordable, regulated, extension-backed.

Close: Two hows: tech + socio-economic.

Explanation: Safety/regulation one paragraph.
Topic: Nano agri
UPSC syllabus mapping: GS-III: S&T; agriculture
Prepare this subject: Science & Technology

Q16 · 15 marks

India aims to become a semiconductor manufacturing hub. Challenges? Salient features of India Semiconductor Mission? (250 words)

Model framework (not a full 150/250-word copy)

Introduction: Fabs need water, power, talent, ecosystem of chemicals and design.

Challenges: capex, geopolitics, time.

ISM: fiscal support, design-linked, packing/ATMP, talent.

Close: Hub = design + ATMP + fab, not slogans.

Explanation: Challenges + ISM features.
Topic: Semiconductors
UPSC syllabus mapping: GS-III: Indigenisation of technology
Prepare this subject: Science & Technology

Q17 · 15 marks

Why is mining an environmental hazard? Remedial measures? (250 words)

Model framework (not a full 150/250-word copy)

Introduction: Mining removes overburden, pollutes water/air, displaces forests and people.

Hazard: dumps, acid drainage, silica, biodiversity.

Remedies: EIA, DMF, scientific closure, FRA consent.

Close: Hazard + remedies.

Explanation: One mineral example (coal/iron).
Topic: Mining / environment
UPSC syllabus mapping: GS-III: Environment
Prepare this subject: Environment

Q18 · 15 marks

Review India’s climate commitments under Paris (2015), strengthening at COP26, and the 2022 NDC update. (250 words)

Model framework (not a full 150/250-word copy)

Introduction: Paris NDCs are nationally determined; India updated in 2022.

2015: intensity, non-fossil, sinks.

COP26: panchamrit, net zero 2070.

2022 NDC: 45% intensity, 50% non-fossil capacity.

Close: Review = trajectory, not cheerleading.

Explanation: Three time-stamps as asked.
Topic: Paris / NDC
UPSC syllabus mapping: GS-III: Conservation
Prepare this subject: Environment

Q19 · 15 marks

Major challenges to internal security and peace process in the North-Eastern States? Map peace accords of the past decade. (250 words)

Model framework (not a full 150/250-word copy)

Introduction: Terrain, identity, migration, border crime, and development deficits intertwine.

Challenges: extortion, drugs, SoO groups.

Accords: Bodo 2020, Karbi, UNLF, NLFT, etc. as dated.

Close: Map accords; don’t invent names you can’t date.

Explanation: Challenges + decade of accords.
Topic: NE peace accords
UPSC syllabus mapping: GS-III: Internal security
Prepare this subject: International Relations

Q20 · 15 marks

Why is maritime security vital to protect India’s sea trade? Discuss maritime and coastal security challenges and the way forward. (250 words)

Model framework (not a full 150/250-word copy)

Introduction: Most Indian trade by volume is seaborne; chokepoints (Hormuz, Malacca) are strategic.

Challenges: piracy, Chinese presence, Andaman, coastal police gaps post-26/11.

Way: SAGAR, IMO, information fusion, shipbuilding.

Close: Vitality + challenges + way forward.

Explanation: Coastal AND maritime.
Topic: Maritime security
UPSC syllabus mapping: GS-III: Security
Prepare this subject: International Relations

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