Open In App

We use cookies to ensure you have the best browsing experience on our website. By using our site, you acknowledge that you have read and understood our Cookie Policy & Privacy Policy

QA – Placement Quizzes | Permutation and Combination | Question 13

In how many ways can the alphabets of the word ‘DERAIL’ be arranged so that the vowels come at the odd positions only?

(A) 12
(B) 18
(C) 24
(D) 36

Answer: (D)
Explanation: There are 3 consonants (D,R,L) and 3 vowels (E,A,I).
There are 3 odd positions and 3 even positions: O E O E O E.
Therefore, required number of arrangements = 3P3 * 3P3 = 6 * 6 = 36.

Quiz of this Question
Please comment below if you find anything wrong in the above post

Article Tags :
QA – Placement Quizzes
Recommended Articles
1. QA - Placement Quizzes | Permutation and Combination | Question 1
2. QA - Placement Quizzes | Permutation and Combination | Question 2
3. QA - Placement Quizzes | Permutation and Combination | Question 3
4. QA - Placement Quizzes | Permutation and Combination | Question 4
5. QA - Placement Quizzes | Permutation and Combination | Question 5
6. QA - Placement Quizzes | Permutation and Combination | Question 6
7. QA - Placement Quizzes | Permutation and Combination | Question 7
8. QA - Placement Quizzes | Permutation and Combination | Question 8
9. QA - Placement Quizzes | Permutation and Combination | Question 9
10. QA - Placement Quizzes | Permutation and Combination | Question 10
11. QA - Placement Quizzes | Permutation and Combination | Question 11
12. QA - Placement Quizzes | Permutation and Combination | Question 12
13. QA - Placement Quizzes | Permutation and Combination | Question 14
14. QA - Placement Quizzes | Permutation and Combination | Question 15
15. Combination and Permutation Practice Questions | Set 1
16. QA - Placement Quizzes | Numbers, LCM and HCF | Question 1
17. QA - Placement Quizzes | Numbers, LCM and HCF | Question 2
18. QA - Placement Quizzes | Numbers, LCM and HCF | Question 3
19. QA - Placement Quizzes | Numbers, LCM and HCF | Question 4
20. QA - Placement Quizzes | Numbers, LCM and HCF | Question 5
21. QA - Placement Quizzes | Numbers, LCM and HCF | Question 6
22. QA - Placement Quizzes | Numbers, LCM and HCF | Question 7
23. QA - Placement Quizzes | Numbers, LCM and HCF | Question 8
24. QA - Placement Quizzes | Numbers, LCM and HCF | Question 9
25. QA - Placement Quizzes | Numbers, LCM and HCF | Question 10