Q.Name the book in which Karl Marx presented his critique of capitalism.

Marx's major economic work laid out his theory of surplus value and his critique of the capitalist system. …

Karl Marx's major economic work is Das Kapital ('Capital'), whose first volume he published in 1867 (two further volumes were compiled and published after his death by Friedrich Engels). In it, Marx developed his theory of surplus value, arguing that capitalists profit by paying workers less than the full value their labour creates, and used this to build a broader critique of capitalism as a system based on the exploitation of the working class (the proletariat) by the owning class (the bourgeoisie). Das Kapital remains the foun …