Multiple Choice Questions on There are 8 men and 7 women In how many ways a group of 5 people can be made such that at least 3 me........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

There are 8 men and 7 women In how many ways a group of 5 people can be made such that at least 3 me...........

Quantitative Aptitude ( CCS) Permutation & Combination
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    There are 8 men and 7 women. In how many ways a group of 5 people can be made such that at least 3 men are there in the group? 

     

    1545
     

    Incorrect Answer

    1626
     

    Incorrect Answer

    1722
     

    Correct Answer

    1768

    Incorrect Answer
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    Explanation:

    Case 1: 3 men and 2 women
    8C3*7C2 = 1176
    Case 2: 4 men and 1 women
    8C4*7C1 = 490
    Case 3: all 5 men
    8C5 = 56
    Add all the cases.

    1176+490+56 = 1722

    By: Sandeep Dubey
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