HI,

there is one exam to get admission in IIT KHARAGPUR AND iit ROORKEE for barch course. calls JEE ADVANCE AAT, you have to qualify in the jee advance exam to appear in AAT exam, which is the entrance test for admission in b.arch course in iit kharagpur , iit roorkee. you may follow the below article to know more about jee advance AAT,

https://engineering.careers360.com/articles/jee-advanced-aat

Dear Aspirant

No, there is no jee advanced for barch(JEE MAIN paper 2).

JEE ADVANCED eligibility:

Candidates should have appeared and qualified the JEE Main 2020 exam. Additionally, candidates must have secured the minimum cutoff mark declared by NTA to appear in JEE Advanced and must also be in list of top 250,000 candidates of jee main.

Hope this helps. Thank you.