Railways Sample Paper RRB (Assistant Loco Pilot & Technician) Sample Test Paper-6

  • question_answer
    Prabir is four years older than Jayesh at present. After four years the ratio of their ages will be \[3:2.\] What is Jayesh's age at present?

    A)  8 years           

    B)  4 years

    C)  6 years

    D)  Data inadequate

    Correct Answer: A

    Solution :

     Let the present age of Jayesh be \[x\] years.      \[\therefore \] Prabir's present age       \[(x+4)\] years     After 4 years,      \[\frac{x+4+4}{x+4}=\frac{3}{2}\] \[\Rightarrow \] \[3x+12=2x+16\] \[\Rightarrow \] \[x=16-12=4\] years

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