Banaras Hindu University

You can get admission easily in main campus if your score is 220+.
For MMV you have to score 200+.
There is no minimum eligibility.

235 marks is the cutoff for general category students.

You have to apply first then complete the syllabus and crack the entrance examination.

There is no reservation in professional courses like LL.B.

Go for BHU rather than NIT Agartala.

Not declared yet.

Yes, you can apply if you have 50%+ score in your graduation.

The Applicants must have completed Class 10th and 12th for a recognised Board/ University. The minimum qualifying marks are 50% for General Category and 40% for Reserved including OBC (NCL) in Physics Chemistry Biology (Zoology and Botany), and English . Candidates who are also appearing in the qualifying examination are also eligible. Generally the cut off for unreserved categories goes till 340-350.

No you can't get admission. Your rank is too much high.