Who among the following Peshwas was popularly known as Nana Saheb?

Explanation:

Nanasaheb Peshwa, also known as Balaji Baji Rao, was a Maratha Peshwa and the son of Bajirao from his marriage to Kashibai.

He made a significant contribution to the growth of Pune, India.

Chattrapati Shahu personally named him Peshwa.

At the [Third Battle of Panipat], Nanasaheb's relative Sadashivrao Bhau (the son of Chimaji Appa) and his eldest son, Vishwasrao, were killed.

Final Answer:

The correct answer is C i.e Balaji Baji Rao.