Candidates can employ several strategies for effective answer writing in UPSC Mains. First, they should focus on understanding the question and framing their responses according to what is asked. Utilizing a clear structure—Introduction, Body, and Conclusion—helps in presenting ideas logically. Incorporating relevant examples and case studies can enhance the depth of their responses. Time management during the examination is crucial; candidates should allocate specific time for each question to ensure comprehensive coverage. Lastly, practicing answer writing regularly and soliciting feedback from peers or mentors can significantly improve writing skills and response quality.