55. Who is called as “Alexander of Muslim World”? September 20, 2025 by Admin A. Khalid Bin Waleed ( RA) B. Uqba Bin Nafah (RA) C. Saad Bin Abi Waqas (RA) D. Amir Bin Al-Ass (RA) ✅ The correct answer is option Uqba Bin Nafah (RA.