First Abbasi Calipha Abul Abbas as-Saffah overthrew the last Ummayad Calipha Marwan II in..? A) 740 AD B) 745 AD C) 750 AD D) 755 AD Related MCQs: What was relation of Al-Mansur Abbasid Caliphate to Abbas Al-Saffah? In 757, a Abbasi governor came to Sindh,his name was..? ”Yameen -ud-Dola” and ”Ameen-ud-Dolaware” names given by the Calipha of Baghdad to ..? Abul Fateh Daud was the Fatimid ismaili ruler of …?