Q. Who was popularly known as Sarwajanik Kaka?
Answer: Ganesh Vasudeo Joshi
Notes: Ganesh Vasudeo Joshi, called Sarwajanik Kaka, founded Poona Sarvajanik Sabha, advocated Indian rights at the 1877 Delhi Durbar, mentored Tilak and Agarkar, was Vasudev Phadke’s lawyer, and had connections to Gokhale. Poona Sarvajanik Sabha was established on April 2, 1870, in Pune by figures like M.G. Ranade, S.H. Chiplunkar, and Ganesh Vasudeo Joshi.