Hi

In neet 2019,  251 marks was the lowest marks that was required for st category for getting a mbbs seat in  a government medical college under Tripura state quota and it was for  Agartala Government Medical College, Agartala

You can check the same at

https://medicine.careers360.com/articles/neet-cutoff-tripura/amp

But, cut off marks  keeps changing every year depending upon various factors like number of students that appeared in the exam, kind of marks obtained by them , toughness level of the examination etc.

So , you should get at least around 275 marks to be on the safer side in your neet 2020 examination

Now that your Neet examination is over you must have calculated your expected score,  to get the list of colleges in which you have chances, you can go through our college predictor

https://medicine.careers360.com/neet-college-predictor?icn=QnA&ici=qna_answer

It gives you a personalized report with top college in which you have chances for admission , with the help of predicted colleges you can make better choice while filling your choices of colleges during your counselling

Thankyou