PPSC Assistant (BS-16)-2020 Livestock & Dairy Development, History MCQs, PPSC Solved Past Papers MCQsWho was the successor of Zaheer-ud-Din Babar?A. Hummayun B. Jehangir C. Shah Jehan D. None of these WHO, headquarter is located in? World Health OrganizationQutb-ud-Aibek died in 1210 was while playing?