This book is a powerful tool for UPSC Civil Services Examination (CSE) aspirants, offering updated Previous Year Questions (PYQs) for both Preliminary and Main exams until 2023. It covers 43 topics with over 3460 questions, ensuring comprehensive coverage of the syllabus. The material goes beyond surface-level understanding, diving deep into sub-topics for a profound grasp of subjects. It keeps candidates up to date with the latest developments, giving them a competitive edge. With an exam-oriented approach and detailed explanations, it's ideal for maximizing performance, especially during last-minute revisions.