To get admission in Aarupadai Veedu Institute of Technology you will have to take AIEEE. The college is below par and honestly you should opt for some other college rather than getting into this .
You have to complete 12th, PUC either 10+2, after that you can take admission in that college. You can take Direct admission.
Eligibility should be B.E Graduate and through direct admission. There is no cutoff marks for admission