After the death of Gujarat Sultan Qutb-ud-dín Ahmad Shah II, the nobles raised his uncle Daud, son of Ahmad Shah I to the throne. He reigned over the Gujarat Sultanate from few days in 1458 CE.
Some of the causes of Ibrahim Lodhi’s defeat in First Battle of Panipat were: 1. Babur used Artillery in the battle and Indian soldiers were not familiar with the use of artillery.2. The army of Babur was better disciplined and fully trained and well equipped.3. The country was divided into petty states and small principalities.
Abu Rayhan Beruni or Alberonius (Latin) was a Persian Scholar and polymath of the 11th century. He accompanied Mahmud Ghazani in his conquests to South Asia.Al Beruni was the First Muslim Scholar to study India and its Brahmanical tradition. He is called father of Indology and the first anthropologist. He is called one of the earliest and greatest polymath of the Islamic World.