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SSC Quantitative Aptitude Data Interpretation Question Bank Data Analysis (II)

  • question_answer
    Direction: The following Bar-diagram shows total number of males and females in five different organisations. Study it carefully to answer the question. [SSC CGL Tier II, 2017]
    What is the ratio of average number of females from the organisations A, B and C to the average number of males from the organisations C, D and E?

    A) 42 : 41

    B) 41 : 42

    C) 40 : 41

    D) 41 : 40

    Correct Answer: A

    Solution :

    [a] Average number of females of organisation A, B and C \[=\frac{1}{3}(300+3500+400)=\frac{10500}{3}=3500\]Now, average number of males of organisation C, D and E \[=\frac{1}{3}(4750+2250+3250)=\frac{10250}{3}\approx 3417\]Required ratio\[=3500:3417\approx 42:41\]


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