IIM

Both MBA and MCA are completely different fields. MCA will give you indepth knowledge about your subject which you have already done. It will help you enhance and get more information about your subject. If you're interested in your subject and would like to pursue it further, MCA is ideal for you. While, MBA is completely different field which enhances your overall knowledge and all about managing things. If you're interested in changing your career path or if you're interested to have a managerial position, MBA is ideal for you. MBA from top B-School will land you in a very good package like IIM being avg of 17L and other top B-School avg 10-12L. So, if you want a progressive career MBA is solution to your answer And MCA if you're keen and deeply interested in your subject matter. If u perform better and get around 98+ percentile, you surely will get admitted to Iims.

Step 1: Get a Ph.D in management in any of these areas of specialisation (Operations, Marketing, Finance, HR/OB, Information system, Economics, Public Policy) from a good university abroad or India. Step 2: Do excellent research work during the course of your Ph.D. Publish your work in top quality journals. Step 3: Attend international academic conferences and develop your research network
Step 4: Submit your dissertation and finish thesis defense
Step 5: Have a job market paper (any of your recent work, preferably published work) ready
Step 6: Apply for open positions (Process might involve a Faculty recruitment seminar and/or interview)
Step 7: Accept the offer (If you are selected).