Q. Which of the following Caliphate was in power when Delhi Sultanate was established in India? Answer:
Abbasid Caliphate
Notes: • Rashidun Caliphate (632–661) • Umayyad Caliphate (661–750) • Abbasid Caliphate (750–1258) • Ottoman Caliphate : They claimed Caliphate authority from 1517