Early Medieval North India

111. Which ruler of the Delhi Sultanate was known as the “Slave of the Slaves”?
a) Alauddin Khilji
b) Muhammad bin Tughlaq
c) Qutub-ud-din Aibak
d) Balban

112. The famous group of temples at Osian is located in:
a) Rajasthan
b) Gujarat
c) Odisha
d) Madhya Pradesh