Historical Dates and Events

According to Hindu Puranic tradition, Kali Yuga began approximately 5,000 years ago, with the traditional date being 3102 BCE. This coincides with the end of Lord Krishna's avatar and the start of the current age of spiritual decline. Option A (3105 B.C.) is the closest to this traditional dating.

Abraham Lincoln was assassinated by John Wilkes Booth on April 14, 1865, at Ford's Theatre in Washington, D.C. He died early the next morning (April 15), but the assassination itself occurred on April 14. Options C and D are both incorrect dates and years.

Portuguese merchant Pedro Alvares Cabral arrived in Goa in 1510, which places this event in the 16th century. This was during the early phase of European colonial expansion in India when the Portuguese established their first trading centers.

Both the Place Value System and Decimal System have their origins in ancient Indian mathematics. The concept of zero as a placeholder and the decimal notation system were developed by Indian mathematicians around this period, which later spread to other civilizations through trade and scholarship.

According to the Gemological Institute of America, India was the world's only source of diamonds until 1896 when diamonds were discovered in other regions. India's diamond mines (particularly Golconda) were the primary global source for centuries. 1860 and 1802 are too early, 1760 is far too early.

Britain separated from the European mainland around 6000 BC due to rising sea levels after the last Ice Age. This separation created the English Channel and the North Sea, turning Britain into an island. The land bridge known as Doggerland connected Britain to Europe until this time.

The Great Fire of London started on September 2, 1666 and burned for four days, destroying approximately 80% of the city's structures. The fire began in a bakery on Pudding Lane and consumed medieval London. This event led to major rebuilding and modernization of the city.

The date 26-02-1981 is encoded as '29643' by removing zeros and reordering: day (26), month (2), year without century (81). Rajnikanth married Latha on February 26, 1981.

The Harihareshwara Temple at Harihar in Karnataka was consecrated in 1224 CE. This Hoysala era temple is dedicated to Harihara, a fusion of Vishnu and Shiva. The inscriptional evidence confirms the 1224 CE date during the reign of Hoysala king Vira Narasimha II. 1301 CE is too late for the original consecration.

Shivaji Maharaj was born on February 19, 1630 at Shivneri Fort. The date and location mentioned in option A matches historical records. Shivneri Fort is located near Junnar in Pune district of Maharashtra.

The Bhagavad Gita gained widespread popularity in the 19th century during the Hindu Renaissance. It was translated into English by Charles Wilkins (1785) but became truly influential when leaders like Vivekananda, Gandhi, and Western philosophers embraced it. The 19th century saw its global recognition.