hello raghunath!!
with 73 percentile in jee mains and from general category ,you would be getting 

National Institute Of Science & Technology, Berhampur

Computer Science Engineering

National Institute Of Science & Technology, Berhampur

Electronics & Communication Engineering

Deenbandhu Chhotu Ram University of science and technology , murthal district sonepat

Biomedical Engineering

Lokmanya Tilak Jankalyan Shikshan Sastha, Priyadarshini J. L. College OfEngineering, Nagpur

Computer Science Engineering

and many more...

I m providing you a link for  knowing colleges in which you can get a seat for your rank  in JEE MAINS  and category,please see the following link :

https://engineering.careers360.com/jee-main-college-predictor

Https://engineering.careers360.com/jee-main-college-predictor?utm_source=C360&utm_medium=qna&utm_campaign=jee-main-college-predictor

All the best

Thank you