Teaching & Education

One you achieve minimum eligibility criteria for Nursery or primary or TGT or PGT or College or University teacher, your gaps years will not impact you search of teaching job.

Well, for this year, the central government has no such plans to add any new colleges for B.Ed.
There are no plans by the central government to offer B.Ed for free.

Yes, IGNOU provides that opportunity.

The World is your playground as they.
On a more practical note, apart from Litigation, Corporate and Teaching, you can pursue the well-recognised 2 year fellowship with Teach for India [https://apply.teachforindia.org/], it would be worth the while you figure what to do. *recommended*
Well this is what I can think of at the moment, but the possibilities are infinite and largely depends on what you are seeking.