Railways Sample Paper RRB (Assistant Loco Pilot & Technician) Sample Test Paper-1

  • question_answer
    The ratio between the present ages of P and Q is \[5:7.\] If Q is 6 years old than P, what will be the ratio of the ages of P and Q after 6 years?

    A)  \[7/9\]              

    B)  \[3:5\]

    C)  \[4:3\]             

    D)  \[7:8\]

    Correct Answer: A

    Solution :

     Let P's age and Q's age be \[5x\] years and \[7x\]years respectively Then,                            \[7x-5x\] \[2x=6\] Required ratio = \[(5x+6):(7x+6)\]           = \[(5\times 3+6):(7\times 3+4)\]           = \[21:27=7/9\]


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