DU admits canditates according to various categories like General, Scheduled Caste, Scheduled Tribes(P/H) and OBC(Non-Creamy Layer). They also offer admission under Sports and Extra-Curricular Category if you can provide the relevant documents and/or certificates for proof. You also have to further give audition for the respective Sports/ECA category to be selected. 60% marks is too less to get admission under the general merit list for General category in most of the good colleges for a B.Sc/B.A./B.Com (Hons/Prog) course. You can try this other methods or apply through the eligible quota.