Ph.D

To pursue Ph.D, you need to have minimum 60% marks in your post graduation.

IGNOU is one of the best universities to do your PhD in any given field.

The first and basic qualification required for a Ph.D. course is that
you must have completed your Masters degree course.
To apply for Ph.D. you can either directly apply to the professors of
different universities sending them your resume , Statement of purpose
and your research papers. Or you can appear for UGC-NET examination
and then sending your NET scores to the professors under whom you want
to undergo your Ph.D. course.

Hi Sampada,
Yes, you do, however you need to demonstrate enough research work, interests, patent work, etc. to be accepted. Check with the DAAD office and try to attend the workshops, etc. before applying to any university. See here:
http://www.daaddelhi.org/en/

On completion of Ph.D in accounting, finance, and commerce, you will be able to get a teaching job in university or B-School.

The first and basic qualification required for a Ph.D course is that
you must have completed your Master's degree course.
To apply for Ph.D. you can either directly apply to the professors of different universities sending them your resume, statement of purpose and your research papers. Or you can appear for UGC-NET examination and then sending your NET scores to the professors under whom you want to undergo your Ph.D course.

Hi there, thanks for a2a.
No, you can't join NIT Surathkal without GATE score for post-graduation courses.

No, if you want to do Ph.D then you have to complete your Master's degree first!

Yes, surely you can get a government job after Ph.D but most of the government jobs require an entrance exam to be cleared.

Not all universities provide full funding to their doctoral students. However, you can get in touch with the respective university for details.