Hello,
Yes, you are eligible for DSSB TGT Mathematics post. The eligibility criteria for DSSB TGT candidate is that they should have a bachelor's degree with minimum aggregate of 45% from a recognized university is in order to apply for this post. Also candidates having a degree/ diploma in Training Education or SAV certificate can apply to DSSB TGT too.
For more information you can refer the links below,
https://competition.careers360.com/articles/dsssb-eligibility-criteria
https://competition.careers360.com/articles/dsssb-teacher-recruitment
Hope this helps.
All the very Best!!!
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile