Hey!

The question you have asked lacks certain details. You haven't mentioned the name of the college or University for which you need to know whether any admission seats are left vacant or not. Many Universities and Colleges take their own entrance exam whereas many of the institutions provide admission to candidates on the basis of merit. Please provide the name of the institution so that a specific answer related to that particular institution can be given. You may write in the comment section or you may post your question after providing certain details.