Jamnalal Bajaj Institute of Management Studies Churchgate Mumbai Answered Questions

The eligibility criteria of MBA Part time at JBIMS is given below.
Eligibility : Any graduate from a UGC recognized University with minimum 2 years of work experience in an Executive or Supervisory capacity as on 15th June 2020.
Selection Criteria : Admission will be based on the performance of applicants in the selection test. All eligible applicants will be invited for a selection test comprising of a Common Entrance Test and a Group Discussion.
So you needs the two years of working experience as on June-2020. Common entrance test is another shortlisting criteria.
Hence you can apply if you are meeting the working experience criteria as defined above. Further CAT is not mandatory here however you have to participate in CET conducted by JBIMS.

JBIMS shortlists candidates based on their profile and CAT / MH-CET scores GMAT for international candidates). Shortlisted candidates are called for the second round, the in-person assessment (IPA). This round consists of group activity, personal interview and a written ability test.

No, you don't need to fill seperate form for these colleges for admission. You can apply to these colleges through DTE process which will be held in June - July. In SIMSREE, both MS and PGDBM admission are done by DTE process. In JBIMS, if you are willing to apply for M.Sc. Finance then and then only they have separate process.