MBA Exam

In how many different ways can a cube be painted if each face has to be painted either red or blue?

1) 20
2) 16
3) 12
4) 10

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MBA Other Question

Petya's mother sends him to the market with a red and green bag to buy 10 carrots and 6 radishes.On the way home, Petya distributes the vegetables into 2 bags in such a way that no bag is empty .In how ways can he can do this?

1) 60
2) 75
3) 76
4) 77
In a party of 74 people, the number of people who know salsa is twice the number of people who know hip-hop,which is turn, is twice the number of people who know both.If the maximum possible number of people know only salsa,how many people don't know either of them?

1) 3
2) 4
3) 2
4) None of these