There's an amazing career scope in Actuarial Science. If you've pursued the Graduation Degree in this field or related field, then you can go for the CSIR NET Mathematical Sciences Exam.
If you have a Post-Graduation Degree, then you can appear for the following subjects in UGC NET Exam -
1. UGC NET Computer Science & Applications
2. UGC NET Commerce
3. UGC NET Popular Studies
4. UGC NET Economics
Go for it buddy! :) All the Best