Mathematics - Permutation & Combination Question with Solution | TestHub

MathematicsPermutation & CombinationnPr & nCrEasy2 minQB
MathematicsEasysingle choice

No of ways of selecting 4 letters from the letters of the words EQUATION so that "E" "Q" "U" always occur and A never occurs is

Options:

Answer:
D
Solution:

1 letter is to be selected from TION

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

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