233128 To control the conspiring nobles Alauddin Khilji introduced an efficient _________ system.
espionage
233129 Under whose leadership Mongols invaded the Delhi Sultanate?
Genghiz Khan.
233130 Which Sultan of Delhi Sultanate tried to control the prices by fixing them?
Allauddin Khilji
233131 Who defeated the Mughal emperor Humayun.
Sher Shah Sur