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
Doubts & Discussion
Loading discussions...
