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 hockey and cricket,15 do not play any of the three games. Find (i) How many play hockey,basketball and cricket. (ii) How many play hockey but not cricket.(iii) How many play hockey and cricket but not basketball.

Out of 450 students of a school 325 play football, 175 play cricket and 50 neither play football nor cricket. How many students play both football and cricket ?

In a group of players in a college,20 are in the basketball team,24 in the hockey team and 27 in the cricket team.If 12 play hockey and basketball,10 play cricket and basketball,14 play hockey and cricket and 7 play all the three games,then the total number of players in the group is (a) 42 (b) 43 (c) 45 (d) 49

In a group of children, 35 play football out of which 20 play football only, 22 play hockey, 25 play cricket out of which 11 play cricket only. Out of these 7 play cricket and football but not hockey, 3 play football and hockey but not cricket and 12 play football and cricket both. How many play all the three games ? How many play cricket and hockey but not football, how many play hockey only? What is the total number of children in the group?

Out of 120 members of a class, 50 play cricket ; 60 play Football ; 48 play Hockey, 18 play Cricket and Hockey ; 20 play Cricket and Football ; 24 play Hockey and Football and 10 play all the three games. Using Venn diagrams or otherwise answer the following ? (i) How many of them play only Cricket ? (ii) How many of them play none ?