As per the eligibility criteria to appear for NCHMCT JEE 2019, For students applying under General and OBC categories, the upper age limit is 25 years. In the case of Scheduled Caste and Scheduled Tribe, the upper age limit is 28 years. You can check the complete eligibility to apply for the exam with the given below link.

https://hospitality.careers360.com/articles/nchm-jee-eligibility-criteria

Good Luck!