MBA Exam

If a > 0, b > 0, c > 0 and 30abc = 256. Find minimum value of 3a + 4b + 5c?

1) 28
2) 18
3) 24
4) 48

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MBA Other Question

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
The continuous function f(x) satisfies following cond:f(x+2) - f(x) = 4, x>=2;f(x+2) + f(x) = 6 for 0<2;& f(x+2) - f(x) = -4 for x<=0;also f(0)= 5which of the following is f(x)?plz explain

1) |2x-4| + 1
2) |2x| +5
3) |4x-2| + 3
4) 2|x-4| +1