'Aadi Varaha' was the title of which Gurjar Pratihara ruler?

Which of the following rulers does not belong to Gurjara- Pratihar dynasty?

The Gurjar-Pratiharas dynasty was founded by :

The greatest Pratihara King was –

Which of the folowing was the capital of Chera dynasty ?

Who was the founder of the Vijayanagara Empire?