hello juli,hope you're doing well,with this rank i can't assure you that you can get your desire branch 100% on top colleges but yes you should try in various good colleges like bce bhagalpur,mit,dce etc.Rest more colleges are there to apply like bce patna,nce chandi,Gce gaya,Pce purnea,etc these colleges you can apply for.Hope this helps you 

All the best for future