Which famous war took place in 1565 AD?

Which among the following King's region Persian traveller 'Abdur Razzak' came to India?

Which among the following kingdoms was founded by two Brothers, Harihara and Bukka?

Which city was founded by Krishnadeva Raya?

The Amara-Nayaka system was a major political innovation of which Indian imperial rulers ?

With reference to the "Amara-Nayaka system", which one of the following statements is not correct?