5 books consisting of 2 financial management, 2 marketing management and 1 system management are placed on a shelf at random order. What is the probability that the books of each kind are all together.  Pick:
A) 1/120  B) 1/64  C) 1/32  D) 1/48  E) 1/56
Since the denominator will be 5! . And there is no way to divide 5 from numerator and denominator. Use a multiple of 5 in the denominator only answer .   1/120
<result>A</result>
5 books consisting of 2 financial management, 2 marketing management and 1 system management are placed on a shelf at random order. What is the probability that the books of each kind are all together.