Hi, I want do MBA but which stream to choose marketing or It im basically poor in studies.

Hello, Choose the stream which not only interests you but also aspires to make a career in. https://www.shiksha.com/mba/articles/top-5-mba-specializations-in-india-blogId-3223

It all depends on your interests. If you are good at technical, then go for MBA in IT non-technical then Marketing, HR, Travel, and tourism, etc. To get admission in good MBA colleges you have to write entrance exam like CAT MAT CMAT XAT various colleges conduct there own entrance exam you can also

The selection of specializations for MBA courses is mainly depends upon the academic background of concerned. Hence if you are from technical background than MBA IT, Operation Management, Logistic and supply chain etc. Can be much beneficial for you, While if you are from Non Technical side than you