In order to get admission in Banaras Hindu University you need to appear BHU UET Entrance Exam. At the time of counselling you will be be required the Transfer Certificate (should be carried in case of university except BHU).

As per the eligibility you should be passed 10+2 from the recognized board. You can check the complete information with the given below link.

https://university.careers360.com/articles/bhu-uet

Good Luck!