Hello Aspirant ,

For general category the minimum percentage required to get a good college is 50% and for other categories it is 40%. Usually 300+ is a safe score to get a decent college and 400-450+ for top ones. There are only limited number of seats in most colleges so the competition is high. With you score of 200 it is not possible to government college, especially if you are from general category. You may try for any low ranked college .

The 2020 all India based expected cutoffs  for various categories are :

General category: 450

OBC category- 430

SC category-365

ST category-310

https://university.careers360.com/articles/icar-aieea

All the best