Is there a good scope if I do BCA course from a reputed college? Will I be able to get a good salary package after graduating?

Your salary package totally depends upon your level of skills and knowledge you have in the field in which you to work. Your college will not provide you that level of help which you are expecting. Your college might fix up a lot of big IT companies for placement, but it's your skill and marks that'

Yes, BCA has good scope and in BCA you move for specific course and the package depends on your scores and extra activities.