Shubhra Ranjan PSIR Optional Handwritten Notes 2026-27 | 11 Booklets | English Medium | UPSC Study Material
Shubhra Ranjan PSIR Handwritten Class Notes 2025-26 | 11 Booklets | English Medium | UPSC Study Material
Shubhra Ranjan PSIR Optional Notes 2025-26 | 4 Booklets | English Medium | UPSC Study Material
Shubhra Ranjan PSIR Notes 2026-27 | 4 Booklets | English Medium | UPSC Study Material
Piyush Chaubey PSIR Notes GS Score 2025-26 | 6 Booklets | English Medium | UPSC Study Material
Drishti IAS PSIR Notes 2025-26 | 6 Booklets | English Medium | UPSC Study Material
Vision IAS Polity & Constitution Notes | English Medium | 6 Booklets | UPSC Study Material
Rajesh Mishra PSIR Notes 2025-26 | Political Science | 5 Booklets | English Medium | UPSC Study Material
Piyush Chaubey PSIR Notes | 3 Booklets | English Medium | UPSC Study Material
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Tell us what you need on WhatsApp →Political Science and IR Notes for UPSC Optional
Political Science and International Relations (PSIR) is one of the most popular optional subjects in UPSC Civil Services. It has significant overlap with GS Paper 2 (Polity and IR), making it an efficient choice for aspirants who have a background in Political Science or are strong in current affairs and international relations.
PSIR Syllabus Overview
Paper 1 - Political Theory and Indian Politics
Covers Western and Indian Political Thought, major ideologies (liberalism, Marxism, socialism, nationalism), Indian democracy, party system, elections, and federalism.
Paper 2 - International Relations
Covers theories of IR, Cold War, post-Cold War order, India's foreign policy, India's relations with major powers, South Asian politics, and India's role in international organisations.
Best PSIR Notes for UPSC
- Vajiram and Ravi PSIR notes - the gold standard for this optional
- Vision IAS PSIR notes - structured coverage with answer-writing focus
- Forum IAS PSIR notes - answer-writing focused with model answers
Why Choose PSIR Optional?
- Significant overlap with GS Paper 2 - reduces overall preparation load
- Consistent result data - PSIR has good conversion rates
- Current affairs heavy - suits aspirants who follow news regularly
- No technical/mathematical content - accessible to all backgrounds
Why Buy from UPSC Store?
- All Major PSIR Resources - Complete notes, answer booklets
- Genuine Material - 100% original, no photocopies
- Pan-India Delivery - 3-5 days anywhere in India
Q1 Are these original printed notes or photocopies?
Original prints only — the same printed booklets the institute issues, never photocopies or scans. Every set is counted booklet by booklet before dispatch.
Q2 Which medium are the notes in?
Most sets are available in English and Hindi medium; the medium is stated on every product card and page, and you can filter the shelf by medium.
Q3 Which edition will I get?
The edition year is printed on each product page (for example 2025-26). We list the edition we actually have in stock, not the latest one in the market.
Q4 How fast is delivery? Can I pay on delivery?
Orders dispatch within 24 hours from Delhi and arrive in 4–7 working days across India. Pay online and get 10% off, or book with ₹99 and pay the rest in cash on delivery with 5% off. Unused items can be returned within 7 days of delivery.