Architecture

B.Sc Honors followed by M.Sc and B.Ed is an excellent choice for you. Following are the opportunities for maths graduates:
(a) Higher studies to become theoretician mathematician and the teach and do research.
(b) Work as mathematics and statistic expert in the field of economics, social sciences, physical sciences, life sciences and earth sciences.
(c) Data Modeler
(d) Computer Software engineer
(e) Operational Research Analyst
(f) Gain domain expertise in BFSI, Heath care, etc.
(g) Appear for Indian Economics Services or Indian Statistical Services, Civil Services examination conducted by UPSC
(h) Appear for CDS examination to join defence services
(I) Appear for Assistant Commandant Examination to join paramilitary forces
(j) Appear for PO to join public sector banks.
(k) Do B.Ed to become TGT
(l) Higher studies such as M.Sc, MBA, etc.

No, you are not eligible.
Eligibility Criteria: Candidates seeking admission should have passed higher secondary examination (XII) with mathematics as a compulsory subject or three year Diploma (any stream) recognized by the Central or State Government with minimum of 50% of aggregate marks (45% aggregate for reserved category) and minimum 40% for SC and ST. Plus, you have to appear for the entrance exam conducted by DTE called MH CET and need to clear NATA (National Aptitude Test in Architecture) which is conducted by the Council of Architecture at national level. NATA scores are used by the admission authorities of different govt. organisations, however, if you are interested in design, you may do one year Diploma or 3 years degree in interior designing.