Hello Aspirant,

The second alternative open to engineering candidates who might not have been accepted into some of the top and most prestigious engineering institutes in India is B.Tech admissions through management quota. B. The Tech Management Quota is a formal admissions method that costs more than ordinary admissions.

Some of the colleges:
VIT-AP University
GITAM University, Visakhapatnam (GITAM University) - GITAM University
GMRIT Rajam - GMR Institute of Technology
Parul University
Pandit Deendayal Energy University
Karnavati University
Sharda University
Delhi Technical Campus (DTC)
Galgotias University

You can refer the below link for more details:

https://engineering.careers360.com/articles/how-get-direct-admission-in-btech-colleges-of-india-fsa

ALL THE BEST