hello Bismi,

JEE mains reuslt is already out and you can hence check the rank that you have got. also 

https://engineering.careers360.com/rank-converter/jee-main-viteee-srmjeee?icn=engineering_rank_converterici=quick_links

this link might convert your marks into rank and help.

you can also go for NITs as you are from OBC category and might fulfill the criterias.

all the best