Which of the following rulers merged Avanti in the Magadh Empire after the victory?

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

In which century did the first Magadhan Empire rise?

Which of the following is not correctly matched?

Which ruler had made Pataliputra the capital of his empire for the first time?

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