Multiple Choice Questions on 5 8 part of the population in a village are males If 40 of the males are married the percentage of u........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

5 8 part of the population in a village are males If 40 of the males are married the percentage of u...........

Quantitative Aptitude (CDS) Percentage
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    5/8 part of the population in a village are males. If 40% of the males are married, the percentage of unmarried females in the total population is?

    25/2%

    Correct Answer

     14%
     

    Incorrect Answer

    13%
     

    Incorrect Answer

    26/3%

    Incorrect Answer
    Explanation:

    Let total population = x. then, number of males 
    Married males 40% of 5/7x 
    = (40/100 × 5/8) = x/4
    Married females x/4; Number of females = (x - 5/8x) = 3x/8
    Unmarried females = (3x/8 - x/4) = x/8
    Required percentage = (x/8 × 1/x × 100)%
    = 25/2%

    By: bhavesh kumar singh
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