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: General Aptitude
25 persons are in a room. 15 of them play hockey, 17 of them play football and 10 of them play both hockey and football. Then the number of persons playing neither hockey nor football is: , 25 persons are in a room. 15 of them play hockey, 17 of them play football and 10 of them play both hockey and football. Then the number of persons playing neither hockey nor football is:
25 persons are in a room. 15 of them play hockey, 17 of them play football and 10 of them play both hockey and football. Then the number of persons playing neither hockey nor football is:
A.
2
2
B.
17
17
C.
13
13
D.
3
3
Solution
D. 3
Explanation
By Venn diagram
So not playing any game
x = 25 – 5 – 7 - 10
= 3
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