Maharashtra Public Service Commission MPSC PSI Departmental Competitive Preliminary Examination 2017. Apply online for MPSC PSI Departmental Competitive Preliminary Examination 2017 on official website www.mpsc.gov.in or mahampsc.mahaonline.gov.in. MPSC PSI Departmental Competitive Preliminary Examination 2017 Maharashtra Public Service Commission Mostly know as MPSC. Commission announced Advt No 46/2017 for MPSC PSI Departmental Competitive Preliminary Examination 2017. MPSC published Advt