MBA Exam

solution ..... ?

1) a
2) b
3) c
4) d

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MBA Other Question

If a,b,c,d are positive integers and a+b+c+d = 99, and A = (-1)a + (-1)b + (-1)c + (-1)d then, the total possible number of values of A are

1) 99
2) 98
3) 3
4) 2
What is the maximum value of a(1 - a)b(1 - b)c(1 - c), where a, b, cvary over all positive fractional values?

1) 1
2) 1/8
3) 1/27
4) 1/64