In a group of students, 65 play foot ball, 45 play hockey, 42 play cricket, 20 play foot ball and hockey, 25 play foot ball and cricket, 15 play hockey and cricket and 8 play all the three games. Find the number of students in the group. Select the correct option.
A) 100	B) 65	C) 75	D) 86	E) 98
Let ,F Hand C represent the set of students who play foot ball, hockey and cricket respectively.   F= 65, H=45, C=42   F and H= 20   F and C=25   H and C=15   F, H and C=8   100ll= 65+45+42-20-25-15+8= 
<gadget id="calculator">65+45+42-20-25-15+8</gadget>
<output>100</output>
100   100NSWER 100
<result>A</result>
In a group of students, 65 play foot ball, 45 play hockey, 42 play cricket, 20 play foot ball and hockey, 25 play foot ball and cricket, 15 play hockey and cricket and 8 play all the three games. Find the number of students in the group.