UPSC Mains 2026 GS1 Q7: model answer
“Water resources are both an asset and a source of conflict in South Asia.” Examine this statement giving examples.
What the question wants
Show how shared rivers give benefits (irrigation, hydropower, cooperation) and also cause disputes, with treaty examples.
How to structure it
Intro: shared basins. Body: water as asset; water as conflict (inter-country and inter-state). Conclusion: basin-level cooperation.
- 1Water as asset
- 2Water as conflict (inter-country and inter-state)
Model answer
South Asia's great rivers, the Indus, Ganga-Brahmaputra-Meghna and their tributaries, cross borders. They feed nearly two billion people.
As an asset
- Irrigation for the Indo-Gangetic plains, the region's food bowl.
- Hydropower trade: Bhutan's Tala and Mangdechhu plants sell power to India.
- Treaties as cooperation: the Ganga Water Treaty with Bangladesh (1996), the Mahakali Treaty with Nepal (1996).
- Inland waterways linking India and Bangladesh.
As a source of conflict
- Indus Waters Treaty (1960): disputes over Kishanganga and Ratle; India placed the treaty in abeyance in April 2025 after Pahalgam.
- Teesta: sharing deal with Bangladesh still unsigned.
- Brahmaputra: China's dam plans at Medog worry India.
- Inter-state: Cauvery, Mahadayi, Krishna disputes.
Climate change and glacier retreat will sharpen these tensions. Basin-wide data-sharing and joint flood forecasting turn rivers back into bridges.
Keywords, cases and data to drop in
Indus Waters Treaty Ganga Water Treaty 1996 Teesta Medog dam hydro-diplomacy
Where most answers lose marks
- Only listing disputes
- Missing the asset side
Same theme in Prelims
Consider the following statements with respect to the AI Impact Summit, 2026 held in New Delhi :
- 1. The Summit’s intellectual framework was based on three foundational Sutras : People, Planning, and Progress.
- 2. The Preamble of the Summit stresses Democratising AI Resources, which acknowledges the Charter for Democratic Diffusion of AI as a binding framework to support locally relevant innovation and strengthen resilient AI ecosystems while respecting national laws.
- 3. The New Delhi Declaration on AI Impact was structured around seven Chakras (Pillars), which included Access for Social Empowerment, AI for Science, and Secure and Trusted AI.
Which of the statements given above is/are correct ?
Answer (d) & explanation
Only statement 3 is correct (d). Statement 3 is right: the New Delhi Declaration on AI Impact was built around seven chakras (pillars), including access for social empowerment, AI for science and secure and trusted AI. Statement 1 is wrong: the three sutras were People, Planet and Progress, not "Planning". Statement 2 is wrong: the Charter for Democratic Diffusion of AI is voluntary, not binding. So options (a), (b) and (c) fail.
Notice the event: the AI Impact Summit was held at Bharat Mandapam, New Delhi, in February 2026, the first global AI summit in the Global South. It followed the summits at Bletchley Park (2023), Seoul (2024) and Paris (2025). At home, the IndiaAI Mission (2024) funds shared GPU computing.
Statement 1 changes one word, Planet to Planning. Statement 2 changes voluntary to binding.
Answer as per the official UPSC answer key.
Which of the following connectivity projects is/are a part of cooperation between India and the ASEAN member countries ?
- 1. Kaladan Multi-Modal Transit Transport Project
- 2. IMT Trilateral Highway
- 3. Agartala-Akhaura Rail Line
Select the answer using the code given below :
Answer (a) & explanation
Projects 1 and 2 involve ASEAN members (a). Item 1 is right: the Kaladan Multi-Modal project links Kolkata to Sittwe port and on to Mizoram through Myanmar. Item 2 is right: the India–Myanmar–Thailand Trilateral Highway runs from Moreh in Manipur to Mae Sot in Thailand. Myanmar and Thailand are both ASEAN members. Item 3 is wrong: the Agartala–Akhaura rail line links Tripura with Bangladesh, which is not in ASEAN. So options (b), (c) and (d) fail.
Notice the policy: these projects are the backbone of India's Act East Policy (2014), which upgraded the Look East Policy (1991). ASEAN has 11 members since Timor-Leste joined in 2025. Bangladesh links fall under BBIN and BIMSTEC instead.
Answer as per the official UPSC answer key.
Match List I with List II and select the answer using the code given below the Lists :
| List I (Project Supported by India) | List II (Country)
| A. Mangdechhu Hydroelectric Project | 1. Maldives
| B. Restoration of Stor Palace | 2. Afghanistan
| C. District Hospital at Dickoya | 3. Bhutan
| D. Institute of Security and Law Enforcement Studies | 4. Sri Lanka
Code :
Answer (b) & explanation
The correct match is A-3, B-2, C-4, D-1 (b). Mangdechhu (720 MW) is an India-built hydro project in Bhutan (A-3). India restored the Stor Palace in Kabul, Afghanistan (B-2), opened in 2016. The Dickoya hospital is in the hill country of Sri Lanka (C-4), serving the Indian-origin Tamil community. The Institute of Security and Law Enforcement Studies was built for the Maldives police (D-1). Options (a), (c) and (d) mix these up.
Notice the pattern: India's Neighbourhood First policy relies on such development partnership projects. In Afghanistan, India also built the Parliament building and the Salma Dam (Afghan–India Friendship Dam). Bhutan's hydropower, including Chukha and Tala, sells surplus power to India.
Answer as per the official UPSC answer key.
Fresh examples from current affairs

India rejects OIC’s Baghdad resolutions on Jammu and Kashmir as ‘malicious, biased and false’
On 19 October 2026 the Ministry of External Affairs rejected references to India in resolutions adopted at the Organisation of Islamic Cooperation (OIC) Council of Foreign Ministers in Baghdad on 17–18 October. It called them ‘malicious, biased and false’, said Pakistan orchestrated them, and said the OIC has no locus standi on India’s internal matters.
UPSC angle: Prelims: OIC facts, J&K Reorganisation Act, UN Charter Article 2(7). · Mains GS-II: India, OIC and Pakistan.
19 Oct 2026
China to impose export controls on tunnel boring machines from 18 November: what it means for India
On 19 October 2026 China’s Commerce Ministry announced export controls on tunnel boring machines (TBMs) and related items from 18 November, calling them clearly dual-use. India imports TBMs for metro, rail and border tunnels and has faced customs delays on Chinese machines since 2024. China also announced controls on some drones.
UPSC angle: Prelims: export control regimes, SCOMET, Wassenaar, MTCR. · Mains GS-II/III: China dependence and supply-chain resilience.
19 Oct 2026
First international cargo from upper Assam since Independence: Bogibeel to Dhaka via NW-2
On 5 October 2026 a barge with 540 tonnes of methanol from Assam Petro-Chemicals, Namrup, left Bogibeel terminal in Dibrugarh for Dhaka. It travels about 768 km on National Waterway-2 and then the Indo-Bangladesh Protocol Route, about 1,300 km in all. It is the first cargo from upper Assam to a foreign port since 1947.
UPSC angle: Prelims: NW-2, IBPR, places. · Mains GS-III: inland waterways; GS-II: India-Bangladesh.
5 Oct 2026
India rejects OIC Contact Group remarks on J&K
On 23 September 2026 the Ministry of External Affairs rejected references to India in the joint communique of the OIC Contact Group on Jammu and Kashmir. It said the OIC has no locus standi on matters internal to India and that J&K and Ladakh are an integral and inalienable part of India.
UPSC angle: Prelims: OIC. · Mains: India and the Islamic world.
23 Sep 2026Learn the concept
Question text as printed in the official UPSC question paper: https://www.upsc.gov.in/sites/default/files/QP-CSM-26-010926-GENERAL%20STUDIES%20PAPER%20-%20I.pdf The model answer is original Battle IAS work; use it to learn structure, not to memorise.