AP ICET 10 Sep 2020 Shift 2 Paper

Note
In a class of 80 students, each student chooses to play at least one of the games A, B, C. Out o f them 45 play game A, 35 play game B, 30 play game C. Also 13 play both A and B,10 play both B and C and 5 play all the 3 games. Based on this information answer questions