Exam

Yes, you are eligible provided you score more than 75% in your final exams.

Your work experience is of 3 years which gives you a chance to convert. If you have a good academic profile with this than you will definitely convert. Your PI will be based more on your work-experience so prepare well.
Good luck.

It will be difficult to get a good B-School at this score. You can re-apply this year and target to score at least 90 percentile in CMAT to get chances from good B-Schools.

You can look for the following colleges:
ITM-Mumbai,
IES-Mumbai,
SIES-Mumbai,
BIT-Mesra,
Doon Business School,
Vivekanand Education Societys Institute of Management Studies and Research- Mumbai

You can look for ITM-Mumbai, BIMM-Pune, SInghad-Pune, NIBM-Pune, SIES-Mumbai, L N Welingkar-Bangalore, D.Y.Patil-Pune, MIT School-Pune, Kirloskar-Harihar and BIMTECH-Noida.

It will be difficult to get a good B-School at this score. You can re-appear this year again and try to score at least 90 percentile in CMAT to get into a good B-School.

Institute Of Public Enterprise (IPE), Siva Sivani Institute of Management, IMT and ICBM School of Business Excellence are the top colleges in Hyderabad. National Institute of Agricultural Extension Management (MANAGE) is also a good management college for agriculture field.

This college accepts CAT/MAT/CMAT scores.

You have good chances of getting a call and converting at IMT Nagpur.