Disha Errorless 32 Years UPSC Topicwise civil Services IAS Prelims By Dr. Mrunal Patel 17th Edition (English Medium)

UPSC Civil Services Preliminary Examination 2027 with the Disha Errorless 32 Years UPSC Civil Services IAS Prelims Topic-wise Previous Year Solved Papers by Dr. Mrunal Patel. This 17th Edition (English Medium) is a comprehensive question bank featuring 32 years of UPSC Prelims Previous Year Questions (1995–2026) for General Studies (Paper I) and CSAT (Paper II), systematically arranged topic-wise for smart and focused preparation. The series is updated annually to reflect the latest UPSC examination trends.

The book is organized into 8 major units and 52 topics, allowing aspirants to study each subject individually while understanding question patterns and topic-wise weightage. Every question is accompanied by detailed, exam-oriented explanations based on the official UPSC answer keys, helping candidates strengthen conceptual clarity and analytical thinking. It also includes strategy notes, preparation guidance, and references to important sources for selected questions.

In addition to Prelims practice, the book includes topic-wise UPSC Mains General Studies (GS I–IV) unsolved questions from recent years and a collection of essay topics for integrated Prelims and Mains preparation. With chapter-wise organization, comprehensive solutions, and updated PYQs, this book is an essential resource for beginners as well as serious UPSC aspirants.

Key Features

• 17th Edition
• Covers 32 Years UPSC IAS Prelims Previous Year Questions (1995–2026)
• Includes General Studies Paper I & CSAT Paper II
• Topic-wise & Chapter-wise arrangement
• Covers 8 Units & 52 Topics
• Detailed explanations with official answer key references
• Strategy notes and preparation guidance by Dr. Mrunal Patel
• Includes UPSC Mains GS I–IV topic-wise unsolved questions
• Essay topics for integrated Prelims & Mains preparation
• Based on the latest UPSC Civil Services examination pattern
• English Medium
• Ideal for UPSC CSE 2027 and State Civil Services aspirants