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The number of 3 digit numbers can be formed from the digits 1,2,3,4,5 assuming that repetition of the digits is not allowed is ………….

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How many 3-digit numbers can be formed from the digits 1,2,3,4 and 5 assuming that repetition of the digits is not allowed

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MAXIMUM PUBLICATION-PERMUTATION AND COMBINATIONS-EXAMPLE
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  2. A bag contains 5 white, 6 red and 4 blue balls. Determine the number o...

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  3. The number of 3 digit numbers can be formed from the digits 1,2,3,4,5 ...

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  4. if 1/(6!) +1/(7!) = x/(8!) , find x.

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  5. How many words, with or without meaning, can be formed using all the l...

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  6. If nC7 = nC5 , n = ……….

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  7. A bag contains 5 blue and 6 white balls. Determine the number of ways ...

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  9. IF 1/(8!) +1/(9!) = x/(10!) , find x.

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  10. How many four digit numbers can be formed using the digits 4,5,6,7,8 i...

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  13. In how many ways can the letters of the word PERMUTATIONS be arranged,...

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  15. How many chords can be drawn through 21 points?

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  16. What is the minimum number of ways of choosing 4 cards from a pack of ...

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  17. What is the minimum number of ways of choosing 4 cards from a pack of ...

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  18. Find the number of permutation of the letters of the word, ALLAHABAD.

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  19. How many 5-digit telephone numbers can be constructed using the digits...

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  20. Find 'n' if 9xx ^((n-1))P3 = ^nP4 .

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