Q-Beat Series IAS Mains Optional Chapterwise Solved Questions 2016–2025 | PSIR (Political Science & International Relations) Paper I & II | Trend-Based Analysis, Model Answers & Mains-Focused Writing

Overview:

IAS Mains Optional Chapterwise Solved (2025–2016) – PSIR Paper I & II. Q-Beat Series is a comprehensive practice-oriented book by Arihant designed to help aspirants master Political Science & International Relations (PSIR) for the UPSC Civil Services Mains Examination. The book presents chapter-wise solutions to previous years’ questions from 2025 to 2016, supported by trend analysis, micro-topic mapping, and structured answer frameworks that reflect current UPSC answer-writing expectations in English medium. 

Genre: Competitive Exam Preparation/Exams by UPSC/ UPSC Civil Services 

Audience: UPSC CSE aspirants opting for Political Science & International Relations (PSIR) as their Mains optional subject.

Key Features:

• Chapter-wise solved UPSC Mains questions (2025–2016)
• Complete coverage of the PSIR Paper I & Paper II syllabus
• In-depth trend analysis based on recent UPSC question patterns
• Micro-topic checklist for focused and efficient preparation
• Model answer frameworks aligned with UPSC evaluation standards
• Designed as part of the Arihant Q-Beat Series for PYQ mastery 

Why Choose This Book?

This book is an ideal choice for serious PSIR aspirants who want to align their preparation directly with UPSC’s evolving trends. By combining previous years’ questions with analytical insights and structured answer frameworks, it helps bridge the gap between syllabus knowledge and effective Mains answer writing, making preparation more focused, strategic, and result-oriented.