If it is known that number of students playing Hockey and Football only is 4. Find the number of students playing only cricket.
Let x be the number of children playing only cricket
a+b= 12-4=8
Thus 25= 12+8+x => x= 5. Option (a)
Q44. A group of 25 students play Hockey, Football and Cricket. 5 play all the three games, 12 play hockey and football only. 13 play football and cricket only. How many of them do not play any game?
In a group of students, 65 play football, 45 play hockey, 42 play cricket, 20 play football and hockey, 25 play football and cricket, 15 play hockey and cricket, and 8 play all three games. Find the total number of students in the group.
(Assume that each student in the group plays at least one game.)
In a school of 100 students, only 2 sports – cricket and football are entertained. 40 play only cricket and 40 play only football. If each of the100 students play at least one of the sports. Find the number of students who play both the sports.