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बेसिक इंग्लिश का दूसरा सत्र (कक्षा प्रारंभ : 22 अक्तूबर, शाम 3:30 से 5:30)
CSAT ZONE (Feb 27, 2017) More Articles

30 persons are in a room. 18 of them play hockey, 15 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)

7

B)

5

C)

9

D)

3


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