Home / Ancient History Batch / ART_ARC_2017_144 Technological Evolution in Indo-Islamic Architecture UPSC Archival Analysis Exam Year 2017 Evidence Source Link ID: ART_ARC_2017_144 Ref: Indo-Islamic Architecture by Z.A. Desai In which one of the following buildings is the first extant true arch found? A. Arhai din ka JhonpraB. Quwwat-ul-Islam MosqueC. Tomb of Sultan BalbanD. Alai Darwaza