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The total number of signals that can...

The total number of signals that can be made with 7 different coloured flags is

A

128

B

7

C

127

D

13699

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The correct Answer is:
D
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DIPTI PUBLICATION ( AP EAMET)-PERMUTATIONS & COMBINATIONS-EXERCISE 1A (PERMUTATIONS )
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  6. The number of arrangements that can be formed by taking all the ...

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  7. The number of arrangements that can be made by taking all the ...

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  8. The number of 5 letter arrangements that can be made from the le...

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  9. The number of arrangements by arranging the letters of the word ...

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  10. The number of arrangements by arranging the letters of the word ...

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  11. The number of 3 letter words formed that containing atlest one ...

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  12. Find the number of 5 letter words that can be formed using the letters...

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  13. The number of ways of arranging 6 players to throw the cricket b...

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  14. The different words beging and ending with a vowel that can ma...

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  15. The number of arrangements that can be made by using all the le...

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  16. 9 balls are to placed in 9 boxes : and 5 of the balls cannot ...

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  17. Find the number of ways of arranging the letters of the word TRIANGLE ...

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  18. The number of arrangements than can be formed by taking all the ...

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  19. The number of ways in which 5 boys and 3 girls can sit in a r...

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  20. 10 men and 6 women are to seated in a row so that no two wowe...

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