Understand the exam pattern identify important topics and develop strategies to answer quickly and accurately in UPSC 2025 with the “12 Years IAS Prelims” book. This edition is crafted for Paper 1 & 2 (both) and has a Topicwise division of questions. Along with this the exclusive features are: • 100% error free solution to each question • Analysis chart to check the Topicwise trend of paper easily • OMR Sheet with each practice paper to assess the performance • Some explanations cover Eliminatio