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Find the number of different signals tha...

Find the number of different signals that can be made by arranging at least three flags in order on a vertical pole, if 6 different coloured flags are available.

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Find the number of different 8-letter arrangements that can be made from the letters of the word DAUGHTER so that all vowels do not occur together.

Find the number of different 8-letter arrangements that can be made from the letters of the word DAUGHTER so that all vowels occur together.

Find the number of arrangements that can be made from the letters of the word 'MOTHER' so that all vowels occur together.

Find the number of different 8-letter arrangements that can be made from the letters of the word, 'DAUGHTER' so that: All vowels do not occur together.

Find the number of different 8 letter arrangement that can be made from the letters of the word 'DAUGHTER' so that all vowels occur together.

Find the number of different 8-letter arrangements that can be made from the letters of the word, 'DAUGHTER' so that: All vowels are occur together.

The quantum numbers listed below are of four different electrons in an atom . Arrange them in the increasing order of energy

MAXIMUM PUBLICATION-PERMUTATION AND COMBINATIONS-EXAMPLE
  1. How many 8 letter words, with or without meaning, can be formed using ...

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  2. Find the number of ways in which the letters of the word ASSISTANT can...

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  3. Find the number of different signals that can be made by arranging at ...

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  4. Find the value of n such that nP5=42 xx nP3,n>4

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  5. Find the value of n such that (n-1)P3 : nP4=1:9

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  6. Find the value of r if 5 xx 4Pr = 6 xx 5P(r-1)

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  7. Find the value of r if 5Pr = 6P(r-1)

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  8. The letters of the word TUESDAY are arranged in a line, each arrangeme...

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  9. The letters of the word TUESDAY are arranged in a line, each arrangeme...

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  10. Consider the word ANNAMALAI How many new words can be formed using t...

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  11. Consider the word ANNAMALAI Among the new words how many of them wil...

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  12. Find the rank of the word NAAGI, if these words are written as in a di...

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  13. A committee of 3 persons is to be constituted from a group of 2 men an...

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  14. A committee of 3 persons is to be constituted from a group of 2 men an...

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  15. It was found at a certain dinner meeting that after every member had s...

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  16. In an exam, Arjun has to select 4 questions from each part. There are ...

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  17. Find the number of different 8-letter arrangements that can be made fr...

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  18. Find the number of different 8-letter arrangements that can be made fr...

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  19. How many permutations are there of the 11 letters in MISSISSIPPI ta...

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  20. How many permutations are there of the 11 letters in MISSISSIPPI al...

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