Sir my B tech one subject is back lock I am eligible for pgecet consoling
https://www.sarvgyan.com/articles/ts-pgecet-counselling
https://www.appgecet.co.in/appgecet-counselling/
Visit these links and go through all the rules,regulations and procedure to know about whether you are eligible or not
Candidates need to produce valid degre certificate.
No age limits criteria as such.
https://engineering.careers360.com/articles/ap-pgecet-eligibility-criteria