2nd edition

HELIOS 270 – 2nd Edition: Your all-in-one gateway to acing General Studies Papers I, II & III. This thoroughly revamped guide distills vast syllabi into laser-focused modules, blending crisp summaries with high-impact visuals—mind maps, flowcharts and infographics—to anchor key facts in memory. Inside, you’ll find: • Complete, up-to-date coverage of History, Geography and Indian Polity; Governance, Ethics and International Relations; plus Economy, Environment and Science & Technology. • Expert strategies for interpreting questions, structuring answers and managing time under exam pressure. • Over 270 practice sets, each mirroring recent trends and difficulty levels, with model analyses that reveal step-by-step solutions. New to this edition: • Freshly integrated current-affairs capsules, aligned to the latest policy shifts and global developments. • Expanded “Quick-Review” appendices for last-minute brush-ups. • Online support hub featuring additional mock tests and topic-wise quizzes. Whether you’re beginning your GS journey or fine-tuning advanced prep, HELIOS 270 delivers clarity, confidence and a clear path from fundamentals to mastery.