61 When was Omar Al Khayyam born?
18th May, 1044 AD
62 Where was Al Khayyam born?
Nishapur, Iran
63 Who for the first time solved Binomial Theorem?
Omar Al Khayyam
64 Who introduced Jalali calendar?
Omar Al Khayyam
65 In how many total years, the Jalali Calendar has an error of one day?
3770 years
66 On whose invitation, Omar Al Khayyam had introduced the Jalali Calendar?
Sultan Jalal ud Din
67 Method for the accurate determination of specific gravity was also developed
Omar Al Khayyam
68 Which Muslim scientist is also famous for his poetry?
Omar Al Khayyam
69 Who translated Omar Al Khayyam’s poetry?
Fitzgerald
70 When was Omar al Khayyam died?
December 4th, 1131 AD
