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In an examination hall there are 4 rows of chairs.Each row has 8 chairs one behind the other. Their are two classes sitting for the examination with 16 students in each class. It is desired that in each row all students belong to the same class and that no. two adjacent rows are alloted to the same class. In how many ways can there 32 students be seated. |
| Answer» In an examination hall there are 4 rows of chairs.Each row has 8 chairs one behind the other. Their are two classes sitting for the examination with 16 students in each class. It is desired that in each row all students belong to the same class and that no. two adjacent rows are alloted to the same class. In how many ways can there 32 students be seated. | |