Q. When did the second battle of Panipat held ?
Answer: 1556
Notes: On November 5,1556, the second battle of Panipat was fought between the Mughal Forces of Jalal-ud-din Muhammad Akbar  and the army of Samrat Hem Chandra Vikramaditya (also known as Hemu), the Hindu ruler of north India from Delhi. After the  victory of Mughals, the 'Hindu Raj' established by Hemu in north India was ended.

4