Candidates can refine their analytical abilities for answering opinion-based questions in UPSC by practicing structured thinking and critical evaluation. Familiarizing themselves with diverse viewpoints on pertinent issues enables aspirants to develop balanced arguments. Techniques such as mind mapping or jotting down pros and cons can help organize thoughts clearly. Engaging in peer discussions to debate various opinions further strengthens analytical skills. Writing practice essays allows candidates to articulate their opinions logically while refining their ability to back assertions with relevant evidence and examples.