Q. Who among the following defeated Harshavardhana on the banks of river Narmada?
Answer: Pulkesin II
Notes: Harshavardhana was defeated by Chalukya king Pulakesin-II in circa. 615 AD on the bank of river Narmada. This was the most notable military achievement of Pulakeshin and it ended influence of Harsha from south of Narmada river and established this river as boundary between Uttarpatha and Dakshnipatha.

This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app. Question Number: 15 in 29. Era of Harsha in above course in App.