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The letters of the word COCHIN are permu...

The letters of the word COCHIN are permuted and all the permutations are arranged in an alphabetical order as in an english dictionary the number of words that appear before the word COCHIN is

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CENGAGE PUBLICATION-PERMUTATIONS AND COMBINATIONS-All Questions
  1. In a city no two persons have identical set of teeth and there is n...

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  2. Consider the five points comprising the vertices of a square and th...

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  3. The letters of the word COCHIN are permuted and all the permutations a...

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  4. There are 3 men and 7 women taking a dance class. If N ils number ...

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  5. Let S={1, 2, 3, 4} . The total number of unordered pairs of disjoint ...

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  6. Number of permutations of 1, 2, 3, 4, 5, 6, 7, 8, and 9 taken all a...

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  7. The number of distinct natural numbers up to a maximum of four digi...

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  8. In a three-storey building, there are four rooms on the ground floo...

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  9. Find 6C2

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  10. The number of three-digit numbers having only two consecutive digit...

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  11. Number of four-digit numbers of the form N=a b c d which satisfy fol...

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  12. Find the number of ways in which 5A^(prime)s and 6B ' s can be arrange...

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  13. If N is the number of different paths of length-12 which leads from ...

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  14. The number of nine nonzero digits such that all the digits in the fi...

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

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

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

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

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

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

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