Hello Manish

As said by the Supreme Court of India, there is no upper age limit in any of the colleges to persue law. So, you can take admission in any LLB at any college. The law shall be applicable in DU, BHU or any other university of India.

Hope this helps!

For more information, you can also go through this link : 

https://law.careers360.com/articles/blat-eligibility-criteria