Discover the world's three toughest exams that challenge the brightest minds with their rigorous preparation demands and complex problems. From India's IIT-JEE to China's Gaokao, and the USA's CFA exams, each is renowned for its unique difficulty and high stakes. These exams require not just knowledge, but also resilience and strategy to succeed. Understanding what makes them formidable offers insights into the educational systems and cultures they are rooted in.
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