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Quantitative Aptitude

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Permutation, Combination & Probability

Question
8 out of 20
 

In how many ways can the letters of the word ‘NUTAN’ can be arranged When constant occupies odd place and vowels comes on even place?



A 120
B 60
C 24
D 12
E None of These

Ans. D NUTAN

Constant comes on 1, 3, 5 place

So total arrangement = 3! = 3 x 2 x 1 = 6

Vowels comes on 2, 4 place

So total arrangement = 2! = 2

So total arrangement = 6 x 2 = 12

Permutation, Combination & Probability Flashcard List

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