RRB NTPC 18 January 2017 Paper

(3) During the Delhi Sultanate(1206–1526) period emperorswere called Sultans. Five dynastiesruled over the Delhi Sultanatesequentially: the Mamluk dynasty(1206–90), the Khalji dynasty(1290–1320), the Tughlaq dynasty(1320–1414), the Sayyid dynasty(1414–51), and the Lodi dynasty(1451–1526).