Hello!

Unfortunately, with 73 percentile, you won't be able to apply to any Government colleges. I'm attaching a link with details of all private engineering colleges in India, and you can filter them on basis of your requirements:

https://engineering.careers360.com/colleges/ranking/2018/top-private-engineering-colleges-in-India

Good luck!

As per your rank and previous year cutoff, the colleges you get are:-

KIIT College of engineering,Haryana

JIIT Noida

Techno India university, Kolkata

To know more about your chances of getting other colleges check out the college predictor link below:

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