JEE Advanced

For the year 2020 , 112 marks ( 28.28 % ) out of 396 was closing marks in general category. But this marks will vary from year to year depending on paper difficulty and the students who applied for IIST. In terms of rank , you can have target of getting rank under 10k as of now.
Hope it helps.

I would recommend you to make use of YouTube as well as some study material provided by some coaching institutes. You can borrow the study material from your relatives or some friend who have already passed his year.

It's always good to give yourself a fair and proper attempt if you want that you should not feel regret in life for the cause. If you didn't took a drop and in sometime in life you felt that you can do that at that time, then you will feel regret for that. So, it's my advice that you should take atl

Visit the rank predictor of Shiksha from the link given below-https://www.shiksha.com/college-predictor
and also sit in exams of few good private colleges.

You can refer to the following for more information -https://www.shiksha.com/engineering/jee-advanced-exam.

You can check the following for more information -https://www.shiksha.com/college/management-education-and-research-institute-janakpuri-delhi-37434.

Because your marks must be less than the cutoff marks for the general category. That's why it only shows your category rank.

The minimum mark required in JEE Advanced for ECE in any of the IITs is 150. But it totally depends on the college. If your marks meet the eligibility criteria then you will get the best college. So don't think about minimum marks.
Give your best in the exam.

To get EE in IIT Bombay for SC students in JEE Advanced closing rank is 642.