11th Class Mental Ability Blood Relations Question Bank Question - Blood Relation

  • question_answer
    A family has a man, his wife, their four sons and their wives. The family of every sons also has 3 sons and one daughter. Find out the total number of male members in the whole family.

    A) 5

    B) 10

    C) 15

    D) 17

    E) None of these

    Correct Answer: D

    Solution :

    Explanation Option (d) is correct. The male members in the family are: The man himself; his four sons; and his \[(3\times 4)=12\]grandsons. Hence total number of male members \[=\text{ }\left( 1+4+12 \right)=17.\] Rest of the options is incorrect because of the correctness of option (D).


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