UPPCS Previous Year QuestionsSolved & Theme-Wise

This collection covers 300+ UPPCS Prelims previous year questions from 2019 to 2023, organized theme-wise across four subjects: Environment & Ecology, Indian Polity & Governance, Indian History, and General Science. Each question comes with detailed explanations.

Questions are organized by subject and then by theme within each subject. For example, Environment is divided into Basics, Conservation, Pollution, Sustainable Development, and more. Within each theme, questions are arranged year-wise from 2023 to 2019.

Yes, every question includes the correct answer along with a detailed explanation that covers the reasoning, related concepts, and important facts — making it useful for both practice and revision.

Yes, each subject page has a PDF download option. You can download the original question paper and the solved paper with explanations for offline study.

While these questions are specifically from UPPCS Prelims, there is significant overlap with UPSC CSE topics — especially in Environment, Polity, and History. Practicing state PCS PYQs is an excellent way to strengthen your UPSC preparation.

This material is curated by the UnlockIAS team, led by Neil Sir (Founder, HCS 2021 Rank 93). The questions are from actual UPPCS Prelims papers, and the explanations are crafted using the Sherlocking methodology for deeper conceptual understanding.