Big confusion what to do ..what not to do

friends....i m planning to do cs cource...cleared my b.com ...totally confused at that time....whether to go for coachings or self study is enough....as coachings r not available in my city....nobody in my friends nd society is doing that cource...so there will b no support for me during self study.......if i opt for self study what will be the best way to clear exams....is there any exemption available for me in cs executive....read in cs brocuture that minimum 50 per marks is required in univercity exams are required to get exemption in cs executive cost & management paper...whether  study mat can be collected from local office at the time of registeration....plss cleariffy my all questions