Aptitude test a test designed to determine a person's ability in a particular skill or field of knowledge. so do not expect some one to have your results except the ones who conducted it. Just wait if you are not contacted for the next interview if any exists or called for a job offer it means you qualified in a wrong direction.
By the way you have all the rights to contact UBA hr department and ask how did you perform or go there physically meet the person who conducted it. Don't tell me you were not told when will the results will be out or the minimum time that will pass and if you are not contacted you should consider yourself you passed not.