You can directly join to M.sc in mathematics. The basic condition for admission to M.sc(mathematics) is B.sc degree, with maths as a subject. Delhi University,pune university,etc offers the course. Admission to the course is done through entrance exam. Syllabus for the test will be based on graduate level mathematics.

Hello,

You can do Msc Maths after you finished your undergraduate course. 

Thanku.