51. West Indies was discovered in A. 1429 c.e B. 1924 c.e C. 1492 c.e D. 1492 c.e ✅ The correct answer is option A.
52. Name the Persian ruler who developed systematised trend towards Feudalism A. charles martel B. romulus iv C. charlemagne D. zizam-ul-mulk ✅ The correct answer is option D.
53. Eyeglass was invented in A. 1802 a.d B. 1280 a.d C. 1820 a.d D. 1208 a.d ✅ The correct answer is option B.
54. Islamic practice of tax known was known as A. serfdom B. manor C. iqta D. guild ✅ The correct answer is option C.
55. Who was the first Barbarian king of Italy A. george washington B. roosevelt C. theodoric the great D. peter the great ✅ The correct answer is option C.
56. Who had established independent power in Yemen A. diocletian B. yasudi shias C. justinian D. belisarius ✅ The correct answer is option B.
57. The most important feature of Medieval European civilisation was A. nobility B. humanism C. chivalry D. feudalism ✅ The correct answer is option D.
58. Al-Amin proclaimed Caliph as in A. 818 a.d B. 819 a.d C. 890 a.d D. 817 a.d ✅ The correct answer is option A.
59. Feudalism was derived from which Latin word A. feudam B. feudalism C. knight D. serfdom ✅ The correct answer is option A.
60. Who was known as the Father of Algebra A. nizam-ul mulk B. al-razi C. avicenna D. diophantus ✅ The correct answer is option D.