Dear student,

First of all congratulations on securing 30,000 general category rank in JEE mains and 5000 EWS category rank in JEE mains 2020.

Your rank is very good and you can get some of the good NITs based on your general category rank.
But with ews category your chances are little difficult to get any seat in nit ( if you belong from other states)
So, here are some of the Nits in which you can get seat on basis of your general category rank as per the past year cutoff closing ranks :-

• Nit patna
  
• Nit srinagar
  
• Nit Jamshedpur
  
• Nit uttarakhand
  
• Nit sikkim
  
• Nit Meghalaya
  
• Nit Manipur
  
• Nit mizoram
  
• Nit arunachal pradesh
  
• Nit puducherry
  
• Nit goa
  
• Nit nagaland
  
• Nit silchar
  
• Nit Agartala

Also check out our JEE mains college predictor tool to get an appropriate idea of the colleges that you can get on the basis of your JEE mains rank :-

https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer