What is the eligibility creteria for getting admission in m.sc maths at panjab university,chandigarh

I am studying in b.sc 3rd year and i want to do m.sc in maths from panjab university,Chandigarh or from GNDU,Amritsar,but i don't know but is the eligibility criteria for both the universities,will you please explain me the process for getting admission in m.sc maths for both the universities.