Banking Quantitative Aptitude Sample Paper Quantitative Aptitude Sample Paper-12

  • question_answer
    Directions: This data is regarding total number of employees working in Administration (Admin), Operations (Ops.) and Other departments of corporate divisions of companies A and B. Study the data carefully and answer the questions given below it.                                                                                                [IBPS (Officers Recruitment) 2015]
    The total number of employees working in both the companies together is 4800. The respective ratio of number of employees in companies A and B is 5: 7. Each employee works in only one of the mentioned departments. In company A, 70% of the total employees are males. 60% of the total male employees work in Ops. Out of the remaining male employees, l/8th work in Admin. Out of the total female employees, 24% work in Admin and \[\frac{5}{8}th\]of the remaining female employees work in Ops. In company B, 80% of the total employees are males. 65% of the total male employees work in Ops.
    Number of male employees who work in 'Other departments' in company B is 20% more than the male employees work in 'Other departments' in company A.
    Number of female employees who works in Ops in company B are less than the number of male employees who work for Ops in the same company, by 75%. Out of the remaining female employees, 25% work in Admin.
    What is the difference between the average number of males working in 'Admin' in both the companies together and average number of females working in 'Other departments' in. both the companies together?
    What is the difference between the average number of males working in 'Admin' in both the companies together and average number of females working in 'Other departments' in. both the companies together?

    A) 26        

    B) 36

    C) 16                                

    D) 24

    E) 14

    Correct Answer: A

    Solution :

    Average number of males working in 'Admin' department in both the companies together
    \[=\frac{70+196}{2}=133\]
    Average number of females working in 'Other department in both the companies together
                \[=\frac{171+147}{2}=159\]
    \[\therefore \] Required difference \[=159-133=26\]


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