Which one of the following dynasties was ruling over North India at the time of Alexander’s invasion?

Who one of the following had not come to India with Alexander?

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

Which one among the following mahajanapadas in ancient India was an oligarchy?

Name the brave Indian King whom Alexander defeated on the bank of river Jhelum.

Who was the founder of Nanda Dynasty in Magadha?