Mathematics - Permutation & Combination Question with Solution | TestHub
MathematicsPermutation & CombinationnPr & nCrMedium2 min
MathematicsMediumsingle choice
The letters of the word COCHIN are permuted and all the permutations are arranged in alphabetical order as in English dictionary. The number of words that appear before the word COCHIN is
Options:
Answer:
c
Solution:
C C......... 4! Words C H......... 4! Words C I......... 4! Words C N......... 4! Words The next word is COCHIN There are words before COCHIN.
Stream:JEESubject:MathematicsTopic:Permutation & CombinationSubtopic:nPr & nCr
⏱ 2m
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