Candidates preparing for the General Studies paper in UPSC can adopt various effective strategies. First, thorough conceptual understanding of each subject is crucial, so reading standard textbooks and reference materials can help. Regularly reading newspapers for current affairs enhances awareness crucial for the exam. Creating summary notes can aid in quick revision. Additionally, practicing answer writing and mock tests can significantly improve time management and presentation skills. Finally, joining groups for discussion and exchanging ideas promotes a deeper understanding of complex issues and concepts.