Strategies to improve adaptability when tackling unpredictable exam setters in UPSC include practicing mock tests and developing a flexible study plan. Continuous exposure to varied question formats and subjects helps candidates anticipate potential shifts or themes in the exams. Additionally, honing problem-solving skills through critical thinking exercises prepares aspirants for unexpected challenges. Staying updated with current affairs and adjusting study materials accordingly also ensures that candidates are well-prepared. Finally, maintaining a positive mindset empowers aspirants to remain composed and resourceful in the face of uncertainties.