In a group of 60 people, 27 people like Coca Cola and 42 people like Pepsi Cola. Each person likes at least one of the two drinks. How many of these people like both Coca Cola and Pepsi Cola?

1. In a group of 60 people, 27 people like Coca Cola and 42 people like Pepsi Cola. Each person likes at least one of the two drinks. How many of these people like both Coca Cola and Pepsi Cola?

[Asst. Excutive Officer 2017 [MCQ] : 2017]

1. 7

2. 9

3. 11

4. 13

Answer

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