You should choose the course according to your interest.
According, to your rank you have less chances to get IITs and NITs if you want you can take damission in private colleges of engineering and if you are interested in B.SC you can go for that course.
To check the private colleges for engineering you can refer below link-
http://www.engineering.careers360.com/colleges/ranking/top-private-engineering-colleges-in-India-accepting-jee-main-score
Good Luck!!
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