I want to do m.sc maths in correspondent

Dear Gowtham, here you go:
IGNOU
University of Madras
Annamalai University
Alagappa University
Madurai Kamaraj University
Bharatiyar University
Acharya Nagarjuna University
Bangalore University
Bhartidasan University
Dr.B.R.Ambedkar Open University
Calicut University
Guru Jambeshwar University
Guru Nanak Dev University
Karnataka State Open University
Kakatiya University
Kurukshethra University
Kerala University
Madhya Pradesh Bhoj Open University
Maharshi Dayanand University
Netaji Subhas Open University
Pundit Sunderlal Sharma Open University
Nalanda University
Periyar University
Shivaji Universoty
Sri Krishnadevaraya University
University of Bombay
Tamilnadu Open University
Sri Venkateswara University
Vardhaman Mahavir Open University.

Hii aspirant ,
For better information plz go through the link
https://www.google.com/url?sa=t&source=web&rct=j&url=http://www.indiaeduinfo.com/cores/mam.htm&ved=2ahUKEwi4t-L8qr3gAhUDeisKHewRA3YQFjAAegQIAxAB&usg=AOvVaw05u82Ycwzw9syTmq7FGaxT&cshid=1550219883601
All the best thank you