Question

He is considered the pioneer of the field of political science and economics in india.he assisted the first mauryan emperor
chandra gupta in his power
who is he

Answer 1

Kautilya is the right answer.

kautilya was an Indian politician, chief adviser and the Prime Minister in the court of the Mauryan emperor known as Chandragupta.  

The fame of Kautilya is due to the great role he performed in the destruction of the kingdom of Magadha, and let to the emergence of the Mauryan line. In order to achieve this, he became an associate and faithful assistant of Chandragupta. He helped Chandragupta to transform the Empire into one of the very significant administration during that time.

Answer 2

Chanakya is the correct one.