Hi Narendra,

It is definitely a good idea to pursue law after graduation.

Since you are graduate,You are eligible to apply for every law entrances that happens to be after graduation. If you will clear the entrance, you can do llb from any possible college.

There are few law  colleges in agra :-

•Dr BR Ambedkar university, Agra

•MD Law college, Agra

•CKALC Agra

•SKV college of law Agra

But I would suggest you to apply for some highly reputed college that will secure your future when you will pass out from there:-

PS:- choice is yours:)

• Banaras Hindu university, varansi 

Intake exam - BHU UET LAW

•Indian law society law college , Pune

Intake exam - MAH CET LAW

•Aligarh Muslim university

Intake exam - Amu law entrance exam

•Faculty of Law, university of Allahabad

Intake exam- LAT, LFAT

•Faculty of law, university of delhi

•Government law college, Mumbai

Good luck!