Mathematics - Permutation & Combination Question with Solution | TestHub

MathematicsPermutation & CombinationFundamental PrincipleHard2 minQB
MathematicsHardsingle choice
Passage / Comprehension

When letters of any word are written in all possible ways using all letters of given word and these words are arranged as in a dictionary then the position of the word in that list in called the rank of the word.

If all numbers starting from 1 are listed in increasing order by using the digits 0, 1, 2, 3, 4, 5, 6 then the number whose rank is 8000 is

Options:

Answer:
C
Solution:

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Stream:JEESubject:MathematicsTopic:Permutation & CombinationSubtopic:Fundamental Principle
2mℹ️ Source: QB

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