Multiple Choice Questions on Consider the word GANGSTER from which how many 4 letter words with or without meaning can be formed ........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

Consider the word GANGSTER from which how many 4 letter words with or without meaning can be formed ...........

Quantitative Aptitude ( CCS) Permutation & Combination
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    Consider the word 'GANGSTER', from which how many 4-letter words with or without meaning can be formed ? (if repetition of letters is not allowed)

    1620

    Incorrect Answer

    840

    Correct Answer

    1680

    Incorrect Answer

    2520

    Incorrect Answer
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    Explanation:

    GANGSTER' contains 8 different letters.
    Required number of words = Number of arrangements of 7 letters, taking 4 at a time.
    => 7P4
    =>( 7 * 6 * 5*4)
    => 840

    By: Deepak Dawra
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