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Railways R.R.C. (Mumbai) Solved Paper Held on 2-11-2014 - II

  • question_answer
    Hitesh is 40 years old and Rohit is 60 years old. How many years ago was the ratio of their ages 3:5?

    A) 10 years

    B) 5 years

    C) 20 years           

    D) 25 years

    Correct Answer: A

    Solution :

    Suppose x years ago, the ratio of their ages was 3 : 5. Then,    \[\frac{40-x}{60-x}=\frac{3}{5}\] \[200-5x=180-3x\] \[2x=20\] \[x=10\,\,year\]


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