Solution:Ram manohar Lohia Indian politician and activist who was a prominent figure in socialist politics and in the movements towards Indian independence. Lohia identified five kinds of inequalities that need to be fought against simultaneously:
Inequality between Man and Woman, in equality based on skin colour, caste based inequality, colonial rule of some countries over others and economic inequality. For him struggle against these five inequalities constituted five revolutions. He add two more revolution to this list. Revolution for civil liberties and revolution for non violence. There were the seven revolution or Sapt Karanti which for Lohia was the ideal of socialism.