hi,

among all private institute of btech in rajasthan only bits pilani has excellent revies and score, it got rank of 25  by nirf ranking.

some other top private college is :

Banasthali Vidyapith, Banasthali- nirf 91

LNM Institute of Information Technology, Jaipur

Manipal University, Jaipur

you may follow the below link to know more details:

https://engineering.careers360.com/colleges/ranking/top-private-engineering-colleges-in-rajasthan