Power of Magadha was extended over the Malwa region during the reign period of –

During the period of 16 Mahajanapadas, Mathura was the capital of –

Who was the founder of Nanda Dynasty in Magadha?

Which one of the following rulers of Magadha was the contemporary of Alexander, the Great?

Which initial ruler of Magadha killed his father for enthroning and also was killed by his son for the same reason?

Where was the first republican system of the world during 6th century B.C. located?