SMEAT

No, you can not get admission in government college of MBBS by getting 453 score in NEET.

You have got 543 marks in your NEET. This is quite impressive, you must have work super hard to get there. And the answer of your question is Yes, you can get admission in Medical college. And here are the list of AIQ colleges from Bihar. Jawaharlal Nehru Medical College, Bhagalpur
Government Medical College, Bettiah
Vardhman Institute of Medical Sciences, Pawapuri, Nalanda
Anugrah Narayan Magadh Medical College, Gaya
Sri Krishna Medical College, Muzaffarpur.

Refer the following colleges:
Osmania University Hyderabad
Kakatiya University Warangal
JNTU Hyderabad

No you will not get admission for MBA course with this rank. The minimum rank required is 1349 and maximum is 2948 for BC-B category.

You can't get admission through the state level exam. You need to write All India level Exams like MAT, CAT, etc.

Yes on your category you will get the admission in average MBA colleges.

Osmania University is a collegiate public state university located in Hyderabad, Telangana, India. The university was founded by and named after Mir Osman Ali Khan, the 7th Nizam of Hyderabad in 1918. Yes you are keep contact them.

No, you cannot get any free seat on the basis of 2020 rank. You are eligible only if you have given TSICET exam this year in 2022 and on the basis of this year's entrance exam, you will be eligible for a seat in VVISM College.

The fees for self finance courses are higher than regular courses and self finance is by the candidate s and regular through the institution.

Hello! I guess yes you have a good rank, you can get a seat for the same in the university according to the previous year cut off data. Hope it helps.