Hello Aspirant,

As we go through the latest cut-offs of 2020 of 6th round of JOSAA then it shows that the closing rank for :

CSE in NIT Warangal

Other state - OBC-NCL - 594

CSE in NIT Trichy

Other state - OBC-NCL - 242

ECE in NIT Warangal

Other state - OBC-NCL - 1571

ECE in NIT Trichy

Other state - OBC-NCL - 1011

Now to secure such ranks you should aim your JEE-Main 2021 score at least 150 to 180 marks out of 300 and percentile against this is expected to be round  99 .

You can check out marks Vs ranks Vs Percentile from the link given below :-

https://engineering.careers360.com/articles/jee-main-marks-vs-percentile

Or

You can also use JEE-Main Rank Predictor to predict your rank :-

You can check out the latest cut-offs from the link given below :-

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

Note that the above prediction is made on the basis of latest cut-offs available on official website of JOSAA or CSAB and the cut-offs are bound to change every year depending upon various factors such as the number of candidates appearing in an examination, the number of candidates qualifying an examination, difficulty level of the paper, and so on.

If you are preparing for JEE-Main 2021 or 2022 then I would recommend you to check the resources made by our experts to help aspirants like you in the best and smart preparation of JEE-Main 2021 or 2022 :-

https://learn.careers360.com/jee-main-coaching/?utm_source=%20QnA

I hope this information helps you.

Good Luck!!