In a group of 120 students, 42 buy coke, 35 buy pepsi; 15 buy coke and pepsi; 8 buy coke and Fanta; 4 buy fanta and pepsi but not coke ; 11 buy coke and pepsi but not Fanta. If 10 buy only Fanta, find how many buy a) Atleast 2 b) All 3 c) None of them.
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ANSWER:-
A) ATLEAST 2 - 19
B) ALL 3 - 4
C) NONE OF THEM - (120-72) = 48
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