Three different types of gift boxes are distributed to each of the six employees seated in a row, ensuring that no two adjacent employees receive the same type of gift box. How many different ways can the employees receive the gift box?
86
90
96
78
Let us consider the employees to be E1, E2, E3, E4, E5, and E6.
Consider A, B, and C to be three types of gift boxes.
E1 can get any of the 3 from A, B, and C in 3 ways.
E2 can get any of the 2, other than what A got in 2 ways.
E3, E4, E5, and E6 each can get different gift boxes in 2 ways
Thus, the total number of ways in which distribution is given by,
Therefore, the number of ways in which the distribution of gift boxes can be done in 96 ways
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