Hello Mehhul

         You can apply for NIT's near Delhi as your score seems to be good.But aquiring desired group is odd as competition for Computer Science is high and caste reservation criteria is considered.Else you can apply for the top colleges in Delhi like:

*JMI,New Delhi

*Bharathi Vidyapeeth's college of Engineering,Delhi 

*Delhi Technological University

*Maharaja Agrasen Institute of Technology

These are some of the top colleges where you can get admission for desired branch.

Hope this helps you.

Hii aspirat, you will get admission through your JEE Mains percentile in private Engineering colleges.

These below links gives you details about colleges which accepts JEE Mains percentile.

https://engineering.careers360.com/colleges/list-of-engineering-colleges-in-delhi-accepting-jee-main

https://engineering.careers360.com/colleges/ranking/top-engineering-colleges-in-delhi-accepting-jee-main-score

Thank you.