Multiple Choice Questions on In a family each daughter has the same number of brothers as she has sisters and each son has twice ........... for Civil Services Exam (CSAT) Preparation

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Multiple Choice Questions

In a family each daughter has the same number of brothers as she has sisters and each son has twice ...........

Logical Reasoning and Analytical Ability (CSP) Blood Relation
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    In a family, each daughter has the same number of brothers as she has sisters and each son has twice as many sisters as he has brothers. How many sons are there in the family ?

    2

    Incorrect Answer

    3

    Correct Answer

    4

    Incorrect Answer

    5

    Incorrect Answer
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    Explanation:

    suppose d and s represent the no.'s of daughters and sons 

    Then, d - 1 = s and 2 (s - 1) = d.

    Solving these two equations, we get: d = 4, s = 3. Hence option 2 is correct.

    By: Amit Kumar
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