The eligibility criteria for the CAT (Common Admission Test) exam typically include a Bachelor's degree in any discipline from a recognized university with a minimum aggregate percentage. The specific percentage requirement may vary each year and among different institutions. Additionally, there's no age limit for appearing in the CAT exam. It's important to check the official CAT website or the respective IIM (Indian Institutes of Management) website for the most up-to-date eligibility details before applying.