For admission to Assam Down Town University you need to be a graduate in any discipline from a recognized University with at least 50% (45% for SC/ST candidates)
The available specializations are Marketing, Human Resource Management, Financial Management, Banking and Insurance, Systems Management and Healthcare Management
Eligibility criteria for Healthcare Management is that you must be a graduate in any discipline from a recognized University with at least 45%
Admission will be given on the basis of marks scored in last qualifying examination.
Valid MAT scores will also be accepted for admission to the MBA programme

You have to appear in an qualifying exam like XAT, CAT, IIFT, SNAP, NMAT etc. You will get an interview calls from various institutions based on your performance in these examinations so you have to score maximum percentile in these.

Your chances of your final conversion depends on various parameters. You need to appear for the WAT and PI process and excel there as well. It also depends on your academics and work experience and there are points for gender and academic diversity. CAT score is about 30-40% of your total score for the final selection. Hence give your best in CAT and then prepare for interviews and ace it. All the best!