First to create a domicile certificate than create a stemp  paper to prove it  are you born in Mumbai                                                                                                                                   I  have specific knowledge for this                                      condition .                                                                                                                                               Thank you for  give us to solve  the question.

Hello,

You should check out MHCET college predictor, it will help you out in finding out if  you are eligible for the colleges you want

All the best

Let meknow it goes