FPSC mean FEDERAL PUBLIC SERVICE COMMISSION, Who induct on BS 16,BS 17 and above for federal departments.
Requirement depends upon various vacancies.some time Bachelor some time above, there exam held time to time approximately 4 times in a calendar year.Phase (1,2,3,4).you should check its website time to time for open vacancies
www.fpsc.gov.pk

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With faith, discipline and selfless devotion to duty, there is nothing worthwhile that you cannot achieve. Quaid-e-Azam