Multiple Choice Questions on How many words can be formed from the letters of the word DIRECTOR so that the vowels are always tog........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

How many words can be formed from the letters of the word DIRECTOR so that the vowels are always tog...........

Quantitative Aptitude ( CCS) Permutation & Combination
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    How many words can be formed from the letters of the word DIRECTOR so that the vowels are always together? 
     

    2160  

    Correct Answer

    2260

    Incorrect Answer

    2460

    Incorrect Answer

    2530

    Incorrect Answer
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    Explanation:

    Assume all vowels represent single term. then arrange them with all consonants. Permutation of three vowels is different.

    R is repeated twice so divide by 2!

    3!x6!/2! = 2160

    By: Sandeep Dubey
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