Tips to enhance retention of Indian economics for UPSC include actively engaging with the material through summarization and mind mapping. Relating economic concepts to current affairs or real-life scenarios aids in building contextual understanding. Consistent revision and self-testing help reinforce knowledge. Utilizing varied resources, such as podcasts or documentaries, can make learning more dynamic. Participating in discussions, either in study groups or online forums, can deepen insight. Finally, practicing previous year question papers familiarizes candidates with exam patterns and enhances time management skills for optimal performance in the exam.