CBSE 12th

You can check out here:
https://www.shiksha.com/mhcet-college-predictor

here your marks doesn't matter what you are going to study in btech,your skills and knowledge matter rearly companies like google, Microsoft,yahama,Benz rearly ask for marks they need skills not marks

your 12th marks is not so good compare to IIT standard but dont worry u can get some government collages of your own state and other states through your jee main rank
all the best

Relax!!!!u can get NIT's
the best NIT is MNIT allahabaad; NIT trichy; NIT delhi u can also get a highly recomended private uni Thapar uni patiala
but take NIT's coz NIT's fee is very low

IF u are general then go for drop

if you interested in psychology then you can chose Ba (Honours) psychology at Sam Higginbotom Institute Of Agriculture Technology and Sciences, SHIATS, allahabad, Uttar Pradesh and prepare for Tata Institute Of Social Sciences for MA psychology programme because here u can get more opportunities

1). ignou is a top distance university.
2). but they don't know the working condition of some jobs like civil engr.(12hrs.job), software job(say24hrs).
3) doing these jobs, who have time to write "ASSIGNMENTS" for their courses like
BCA & BTCM
4) so choose any local university, which not ask for assignments, finally decision is urs . .