Teaching & Education

Yes, you can do B.Ed.after B.Tech if you have 50% but If you belong to other than general category then 45% is minimum % for B.Ed.

If you want to be a primary teacher, then it is necessary to do D.El.Ed after B.Ed. Otherwise, it is not necessary to do it.

There is no other scope for commerce subjects from class 5th to 10th, either in CBSE or State government schools. But as you have economics, you can choose history, geography or political science, then you can appear in TGT and CTET for social sciences.

Hello Niveen
In your class 12th exam question are only from 12th Syllabus but if you wants to score good in engineering entrance exam so covering 11th portion in necessary here are the few important topics which you can cover to score good marks
Mathematics
Conic Section, Andhra Pradesh&GP, Limits, P

All graduate under at least 10+2+3 pattern with a minimum of 50% marks in the aggregate considering all the subjects in three years except those subjects where only pass marks are required and which do not contribute to the total in the final (degree) mark sheet are eligible for seeking admission in

You are following options to become a government teacher:
(a) Undergo B.Ed after graduation degree to become a TGT teacher
(b) Undergo post-graduation degree and B.Ed to become PGT teacher
(c) Undergo PG, Ph.D and NET to become a lecturer in a university.
Refer https://www.shiksha.com/careers/teacher-1