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In an examination hall, there are four r...

In an examination hall, there are four rows of chairs. Each row has 8 chairs one behind the other. There 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 allotted to the same class. In how many ways can these 32 students be seated?

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MODERN PUBLICATION-PERMUTATIONS AND COMBINATIONS-EXERCISE
  1. A teacher wants to arrange 5 students on the platform such that the bo...

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  2. When a group photograph in taken, all the seven teachers should be in ...

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  3. In an examination hall, there are four rows of chairs. Each row has 8 ...

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  4. Find the number of permutations of 8 things, taken 3 at a time, in whi...

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  5. Find the number of permutations of 8 things, taken 3 at a time, in whi...

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  6. Find the number of permutations of 12 things, taken 6 at a time, in wh...

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  7. Find the number of permutations of 12 things, taken 6 at a time, in wh...

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  8. Find the number of permutations of n things, taken r at a time, in whi...

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  9. Find the number of permutations of n things, taken r at a time, in whi...

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  10. How many 5-digit numbers can be formed by using the digits 5, 4, 3, 3,...

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  11. In how many ways can 3 prizes be given to 10 boys when a boy may recei...

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  12. In how many ways can 4 prizes be given to 3 boys when a boy is eligibl...

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  13. How many possible outcomes are there if 2 coin is tossed 5 times ?

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  14. There are 10 true-false Statements in a question paper. How many seque...

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  15. There are 4 candidates for the post of a lecturer in Mathematics and o...

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  16. How many numbers greater than 1000000 can be formed by using the digit...

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  17. How many 5-digit even numbers can be formed using the digits 1,2,5,4,5...

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  18. How many numbers of four digits can be formed by using the digits 1, 3...

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  19. How many numbers between 20,000 and 30,000 can be formed by using the ...

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  20. How many numbers greater than one lac can be formed by using the digit...

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