Hello Ashna, 

Since your question is not for any particular college or University so, for any college the application process for MBA starts in October and it goes on up to March of the next year.

Hope this helps. You can contact for any further guidelines.

Hello Aashna
Kindly clarify your query so we can help you. Various entrance exam are conducted for admission to MBA. You are asking about the application process of which entrance exam?
Good Luck!