This annual revised edition provides a complete study material, developed with a focus on providing qualitative content with coverage of 360-degree syllabus prescribed by the UPSC for Preliminary Examination. GSM II 2025 comes with updated data as per the latest examination pattern, with outstanding content quality, updated exercises and facts and questions based on a carefully structured analysis of previous year?s question paper and the emerging trends. The edition consists of 15 practice papers, with hints wherever applicable.