46 marks is approximately 45,000. Going by that,

BTL Institute of Technology and Management

Jain Institute of Technology

PES Institute of Technology

Brindavan College of Engineering

V.P. Dr. P.G. Halakatti College of Engineering

Having said this, this is based on 2019 data and cut offs change every year. To check the list of Colleges that you have a shot with this rank, you can use our College Predictor: