ESE 2026 GS & Engineering Aptitude Book | Topicwise Previous Year Solved Papers (2017–2025) | General Studies Paper-I for ESE Prelims | With Detailed Explanations | IES Master Publication

Master ESE 2026 Prelims Paper-I with Confidence—Backed by IES Master ExpertiseCrack the toughest part of the Engineering Services Examination (ESE) with IES Master’s General Studies & Engineering Aptitude Book your one-stop guide to mastering Paper-I of the Prelims. Covering ESE Prelims questions from 2017 to 2025 this book doesn’t just compile past papers—it decodes the real patterns logic and mindset needed to tackle GS and Aptitude successfully.This book includes subject-wise and topic-wise solved questions with simple and insightful explanations written like a mentor would guide you—not just to get the answer but to truly understand the approach. It covers:• Engineering Aptitude (Logical Reasoning & Analytical Ability)• Engineering Mathematics & Numerical Analysis• Design Drawing & Safety Principles• Standards and Quality Practices• Basics of Energy & Environment• Project Management Fundamentals• Material Science and Engineering• Information and Communication Technologies (ICT)• Ethics and Values in Engineering ProfessionEach topic is carefully selected and explained with clarity to make your preparation smarter focused and aligned with the latest trends of ESE Prelims. This book is not just a question bank—it’s a strategic tool to build confidence and precision.