The given table represents the marks obtained by four students W, X, Y and Z in four subjects P, C, B and M, with the maximum marks in each subject being 100.
The average marks of the four students in P and C together (round to one decimal) is
Match the characteristics with their market structure: (a) Firm has control over quantity of output but it must take into account reactions of competitors. b) Firm will tend to set output so that it earns maximum profits.