hi,

see the age criteria for srm jee is,

candidates applying for the srm jee exam Must be born between July 1, 1999 and July 1, 2004,

The candidates should complete 16 years of age on or before July 31, 2020.

since you dob is in between the mentioned date and you have completed the 16 years of age before july 31, 2020, so you are eligible to apply.

follow the below link to know more details,

https://engineering.careers360.com/articles/srmjeee-eligibility-criteria