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Quantitative Aptitude

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Permutation, Combination & Probability

Question
7 out of 20
 

In how many ways can the letters of the word 'ALZEBRA' can be arranged When Both A does not comes together?



A 1800
B 1600
C 1500
D 2160
E None of These

Ans. A Total no. can be formed 6! X 2!/ 2! = 720

2520 – 720 = 1800

Permutation, Combination & Probability Flashcard List

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