The significance of 21 April 1526 is? A) First battle of Panipat B) Second battle of Panipat C) Third battle of Panipat D) None of these Related MCQs: Which dynasty rule over Dehli from 1451 to 1526? Bala Hisar fort in Peshawar was built by …… in 1526. What is the significance of 17 August 1988 in Pakistan’s history? During the Khilafat Movement, “Chauri chaura” tragedy assumed greater significance. Which of the following incidents was peculiar to that?