Hi

Your profile suggests that your home is Kerala

Making  prediction is difficult as  cutoff  depends upon various factors like :-

-----------) number of students/ candidates  that appeared in the  jee main exam,

-----------) number of available seats,

-----------) jee main examination difficulty level.

-----------) the branch you want,

-----------) the category you belong etc.

-----------) your rank in jee main

But yes,

When we go through previous year trend then

>>>>>>>>>  With 20074 obc  rank

You have  a bit low chances in NITs/ IIITs, for these your obc rank should have been at least around 15k - 16k

You have chances in GFTIs

You have chances in following GFTIs  which are listed below along with their closing rank in 6th round of josaa counselling 2020 under other state/ all india quota   :-

-----------) Institute of Technology, Guru Ghasidas Vishwavidyalaya (A Central University), Bilaspur, (C.G.):- mechanical engineering:- 20949 obc rank

-----------) Gurukula Kangri Vishwavidyalaya, Haridwar:- mechanical engineering:-21127 obc rank

-----------) Sant Longowal Institute of Engineering and Technology:- Food Technology:- 21480 obc rank

-----------) Institute of Technology, Guru Ghasidas Vishwavidyalaya (A Central University), Bilaspur, (C.G.) :- Industrial and Production Engineering:- 21390 obc rank

-----------) National Institute of Food Technology Entrepreneurship and Management, Sonepat, Haryana :- Food Technology and Management:-21889 obc rank

And a few more

You can check the closing ranks  at official website of josaa by going through the link given below

https://josaa.nic.in/Result/Result/currentorcr.aspx

Or

For previous year cut offs of top colleges like NITs, IIITs , you can also refer our page at :-

NITs :- https://engineering.careers360.com/articles/nits-cutoff-for-top-btech-branches

IIITs:- https://engineering.careers360.com/articles/jee-main-cutoff-for-top-iiits

Above prediction has been made  considering  past year cut off data but  closing rank for colleges varies every year depending upon many factors like jee main question paper difficulty, number of students writing the exam etc so

To have a personalised report on your chances of getting a college you can go through our college predictor, it will give you complete list of colleges which you can get on the basis of the category you belong to,  your home state, your gender etc, the link for  jee main college predictor is provided below

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

Thank you