2. Sample Papers
  3. Railways
  4. Quantitative Aptitude
  5. Percentage

Railways Quantitative Aptitude Percentage Sample Paper Percentage Sample Test Paper-8

  • question_answer
    In a certain examination there were 2500 candidates, of them 20% are girls and the rest boys. Suppose 5% of boys and 40% of girls failed. The percentage of candidates who passed was

    A)  70%                

    B)  88%

    C)  66%                

    D)  80%

    Correct Answer: B

    Solution :

    [b] Number of girls \[=\frac{2500\times 20}{100}=500\] Number of boys = 2000 Number of fail boys \[=\frac{2500\times 5}{100}=100\] Number of fail girls \[=\frac{500\times 40}{100}=200\] Total no. of pass students = 2500 ? 300 = 2200 Pass% \[=\frac{2200}{2500}\times 100=88%\]


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