JoSAA

No. you don't have to submit any Caste or Category Certificate in case you belong to General Category. If you are from EWS Category, then you have to give proof of Income but in all other cases all candidates who don't have Caste Certificate are by default General Candidates.

Joint Seat Allocation Authority (or JoSAA is a National Agency responsible for conducting the JEE Mains counselling process for 23 IITs, 31 NITs, IIEST, 26 IIITs and 29 other GFTIs. So through this process, JEE Mains applicants get admission to various Top Engineering Institutes of the country.

Hello Ranjeet Ranjan, it's always best to download the specially designed college predictor for JEE Mains of Shiksha. It would give students capacity to know as to which college they can get based on their performance. Best wishes to you.

Hello Samriddhi Gupta, I would like to advise you to download the specially designed college predictor of Shiksha for JEE Mains examination. Once you fill in details viz rank, catagory etc. , it will give you probable colleges and branches that you are likely to get. Of other aspect, detail answer is required that is beyond scope here. However there are enough videos on YouTube that you can refer about procedure. Best wishes to you.

Hello uzma Parveen, the best way to find out whether the given ranking will get student the branch and the college of his desire is to download college predictor for this exam from Shiksha portal. You can then fill up your ranking and find out for yourself where one stands. However in the present situation it looks like as only academic interest since 2 months have lapsed from posting of this query and I am sure you would be studying in one of the colleges of your choice. Best wishes to you.

You can give the preference accursing to:
MnC Dhanbad
EEE BHU
ECE Dhanbad.

You should not be below 20-22k general rank in order to get admission in IITs in OBC-NCL.

If you have are allotted any seat in JoSAA counseling and you have paid your seat acceptance fees, and if you got allotted any seat in CSAB special round counseling and you accept it, then in that case you don't have to pay the seat acceptance fees, because you have already paid once in JoSAA.

Chances for getting in NIT or IIIT via JoSAA is too low for this rank bracket. You can try for other good colleges.

You should choose state colleges as you will be getting better specializations over there.