Hello Narula,

Congratulations for your rank.

I will suggest you to take electrical branch at old iits, cse is not everything.

Do visit the above link for the probable colleges that you can get according to your rank which is based on previous years trends.

Link::-----https://engineering.careers360.com/jee-main-college-predictor?icn=JEE_Main_clgpd&ici=JEE_Main_article_view_sticky

Hope it helped you ,

Any more queries, please do comment 

Good luck....!!!