The claim that the Joint Entrance Examination (JEE) is the "toughest exam in the world" is subjective and depends on various factors.
Subjective Nature: The level of difficulty in an exam is often subjective and can vary based on individual strengths and weaknesses.
Diverse Exams: There are many exams worldwide that are considered exceptionally challenging in their respective fields
Varied Criteria: Different exams test for different skills and knowledge. The difficulty of an exam depends on the scope of the subjects covered.
Cultural and Educational Context: Comparing exams from different countries and educational systems is complex due to differences in curriculum.
Stress and Competition: The stress and pressure associated with competitive exams like JEE can contribute to the perception of their difficulty.