Common Law Admission Test CLAT,  does not have an upper age limit, so you are eligible for it. It is the entrance test for admission to UG Programmes (BA LLB) at the NLUs (National Law Colleges) and the score is accepted at most leading Law Colleges in India.
Please go through all the details of CLAT 2019 from this link https://law.careers360.com/exams/clat

Also, go through the list of law colleges accepting CLAT from here https://law.careers360.com/colleges/list-of-law-colleges-in-india-accepting-clat

Dear Aspirant

Yes.

All the Best