You should have mentioned your rank too. However your rank is approximately 48000 - 60000. With this rank it is quite difficult for you to get into NIT, IIIT or GFTI. You should opt for private engineering colleges. Following are some of the best private engineering colleges in India.

1. BITS Pilani
2. VIT Vellore
3. SRM University
4. KIIT
5. Thapar University
6. Manipal Institute of Technology
7. Lovely Professional University
8. Chandigarh University
9. RV College of Engineering
10. BITS Mesra
11. DA - IICT
12. KJ Somaiya College of Engineering

For more information regarding previous years' cutoff follow this link: https://engineering.careers360.com/articles/jee-main-cutoff-for-top-nits

However you have a chance to get a list of prescribed colleges against your rank. You just need to use JEE MAIN COLLEGE PREDICTOR . Click the link below, put necessary information and get result instantly.

https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

All the best.