Banking Quantitative Aptitude Sample Paper Quantitative Aptitude Sample Paper-3

  • question_answer
    15 men can finish a work in 20 days, however it takes 24 women to finish it is 20 days. If 10 men and 8 women undertake to complete the work, then they will take          [SSC (10+2) 2015]

    A)  15 days

    B)  30 days

    C)  10 days

    D)  20 days

    Correct Answer: D

    Solution :

    [d] \[\text{15 men}\times \text{20}=\text{24 women }\!\!~\!\!\text{ }\times \text{20}\]  \[\Rightarrow \] 15 men = 24 women  \[\Rightarrow \] 5 men = 8 women Now, (10 men + 8 women) \[\times \] D = 24 women \[\times \] 20 \[\Rightarrow \]  (16 women + 8 women) \[\times \]D = 24 women \[\times \] 20 \[\Rightarrow \] 24 women \[\times \]D = 24 women \[\times \] 20 \[\therefore \]                  D = 20 days


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