Question

the university was burnt down by bakhtiyar khalji​

Answer 1

It has been argued that an international university of worldwide reputation was set up at Nalanda way back in the 5th century and it flourished over the next seven centuries before it was destroyed by a marauding Turkish force led by Bakhtiyar Khalji at the end of the 12th century.

Answer 2

Answer:

Nalanda was destroyed three times but was rebuilt only twice. It was ransacked and destroyed by an army of the Mamluk Dynasty of the Delhi Sultanate under Bakhtiyar Khalji in c. 1200 CE.