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Mathematics - Permutation & Combination Question with Solution | TestHub

MathematicsPermutation & CombinationnPr & nCrHard2 minPYQ_2017
MathematicsHardsingle choice

If all the words, with or without meaning, are written using the letters of the word QUEEN and are arranged as in English dictionary, then the position of the word QUEEN is:

Options:

Answer:
C
Solution:

E, E, N, Q, U

(i)E……….= 4! = 24

(ii)N……….=4!2=12

(iii)Q E……..=3!=6

ivQ N……..=3!2!=3

vQ U E E N=1

Total=(i)+(ii)+(iii)+(iv)+(v)=46th

Stream:JEESubject:MathematicsTopic:Permutation & CombinationSubtopic:nPr & nCr
⏱ 2mℹ️ Source: PYQ_2017

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