The UPSC examination tests critical thinking skills through its challenging formats, which include both preliminary and mains exams. Candidates are evaluated on their ability to analyze complex scenarios, synthesize information, and present coherent arguments. The examination emphasizes current affairs, general studies, and optional subjects, requiring aspirants to draw conclusions based on less structured inputs. This approach ensures that successful candidates demonstrate not only knowledge but also the capability to engage in abstract reasoning and make informed decisions—skills essential for effective public service.