Question

in a class of 60 students,23 play hockey,15 play basketball,20 play cricket and 7 play hockey and basketball,5 play cricket and basketball,4 play hockeyand cricket,15 do not play any of the three games. find the number of students who 1- play all the three games 2-play hockey but not cricket 3-play hockey and cricket both,but not basketball

Answer 1

1 . 15 don't play any of three games.
2 .23 play hockey
3 .4 play hockey and cricket.