Hi

To be eligible for IIT JAM examination for MSc mathematics one must have Mathematics for at least two years/four semesters in graduation

and must have got at least  55% aggregate scored in your graduation  or 5.5 CGPA if you belong to general / obc category . If you belong to sc or st category  then you must have got at least  50% aggregate scored in your graduation  or 5 CGPA.

If you fulfill this criteria then you are eligible for IIT JAM examination for msc mathematics.

For detailed information go through

https://university.careers360.com/articles/jam-eligibility-criteria

Thank you