9) The Kalinga king Prataparudra Gajapati was defeated by

Answer is:

Sri Krishna devaraya

Explanation:

The Kalinga king Prataparudra Gajapati belongs to the Kalua Deva dynasty. His father was Purushottama Deva. King Prataparudra was able to capture Vijayanagara for a brief time. But later, Krishna Devaraya defeated Prataparudra.

The Kalinga king Prataparudra Gajapati was defeated by Sri Krishna devaraya.