Islamic Studies 2020

**Who was the first Amir-ul-Haj?**A. Hazrat Abu BakrB. Hazrat UmerC. Hazrat UsmanD. Hazrat Ali Show Answer Correct Answer: A. Hazrat Abu Bakr

**When Hajj was made compulsory?**A. 9 HijriB. 10 HijriC. 11 HijriD. 8 Hijri Show Answer Correct Answer: A. 9 Hijri

**Who was the author of world’s first Mathematics textbook?**A. Omar KhayyamB. Al-khwarizmiC. Al-SamawalD. Nasir al-Din al-Tusi Show Answer Correct Answer: B. Al-khwarizmi