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The total number of five digit numbers o...

The total number of five digit numbers of different digits in which the digit in the middle is the largest is

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CENGAGE PUBLICATION-PERMUTATIONS AND COMBINATIONS-All Questions
  1. The number of nine nonzero digits such that all the digits in the fi...

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  2. Total number of words that can be formed using all letters of the w...

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  3. The total number of five digit numbers of different digits in which th...

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  4. The number of four-digit numbers that can be made with the digits 1...

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  5. Total numbers formed less than 3xx10^8 and can be formed using the d...

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  6. If all permutations of the letters in the word 'OBJECT" are arranged (...

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  7. The total number of six-digit natural numbers that can be made with...

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  8. Total number of six-digit number in which all and only odd digits a...

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  9. Among the 8! [permutations of the digits 1, 2, 3..., 8, consider tho...

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  10. The total number of ways of selecting two numbers from the set {1,2...

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  11. The total number of times, the digit 3 will be written when the int...

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  12. The total number of divisor of 480 that are of the form 4n+2,ngeq0,...

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  13. The total number of ways of selecting six coins out of 20 one-rupee ...

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  14. In how many ways can 17 persons depart from railway station in 2 ca...

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  15. The number of ways in which three distinct numbered in an increasing A...

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  16. Let f(n ,k) denote the number of ways in which k identical balls c...

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  17. In a polygon, no three diagonals are concurrent. If the total number...

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  18. Straight lines are drawn by joining m points on a straight line of ...

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  19. A man has three friends. The number of ways he can invite one frien...

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  20. The sum of all the numbers of four different digits that can be mad...

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