MBA
Exam
If x, y, z are real numbers such that x+y+z=4 and x^2+y^2+z^2=6, then x,y,z lie in: (Please post solutions): 1) [3/2,2] 2) [2/3,2] 3) [0,2/3] 4) None
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MBA Other Question
Que: n is a number such that 2n has 28 factors and 3n has 30 factors,then 6n has how+ many factors? 1) 35 2) 32 3) 28 4) None
According to a survey, at least 70% of people like apples, at least 75% like bananas and at least 80% like cherries. What is the minimum percentage of people who like all three?
Please post solution 1) 30 2) 15 3) 25 4) 20