In order to take admission for LLB programme in Banaras Hindu University, You should have minimum a Bachelor’s degree with a minimum of 50 per cent marks in aggregate of all subjects.

As per Supreme Court’s stay on age bar in 2017, There is no age bar to apply for BHU LLB exam.

You can check the further eligibility with the given below link.

https://law.careers360.com/articles/bhu-llb-eligibility-criteria

Good Luck!