CAT

The eligibility is, you need to have passed graduation with 50%. You need to appear for BHU Postgraduate Entrance Test (BHU PET) conducted by the university. Admission is through counselling based on score in BHU Postgraduate Entrance Test (BHU PET).

Considering your profile, you will be losing 6 marks with these academic details and to be frank, it is somewhat difficult to get into FMS, Delhi unless you have some added advantage such as girl, where FMS gives extra 3 marks or reservation advantage.
All the best

You can get admission in MIT SOM on the basis of this score, but if you had also appeared for SNAP, then you have an advantage over others.

The Basic Eligibility Criteria According to the IIM admission criteria 2019 2021 candidates appearing for CAT must have a Bachelor Degree with at least 50 per cent marks for General category and 45 Percent for SC ST and PWD category or equivalent CGPA from any recognized university.
Selection criteria must have a valid CAT score The CAT cut off for different categories are as under:
1 General 80
2 NC OBC 75
3 SC 70
4 ST 60
5 PWD General NC OBC cum transgender 70
6. PWD ST 60
So, first you have to complete yours graduation and then appear in CAT for admission in IIMs.

If you have work experience prepare well regarding your project details in which you are/were tagged in, otherwise, if you are a fresher, go through the details of your projects which you did in the final year along with updated with the latest trend of AI being a technical guy.

The percentile is really low, and it is difficult to get good B-schools with such percentile. You either try to write CAT and other management exams again. Prepare well. Good luck. For any queries leave comment below.

Most of the NITs accept people from engineering background only. So, I guess there is no chance. You can check previous year notification in the website.

Apply in IITs. You may land in one of them.

Of course, you can. CAT is national level entrance and TANCET is state level entrance for Tamil Nadu region. You can attempt both in a year.