Railways Sample Paper RRB (Assistant Loco Pilot) Sample Test Paper-14

  • question_answer
    30 pens and 75 pencils were purchased for Rs 510. If the average price of a pencil was Rs 2.00, find the average price of a pen.

    A)  Rs.10           

    B)  Rs.11

    C)  Rs.12           

    D)  Cannot be determined

    Correct Answer: C

    Solution :

    Since average price of a pencil = Rs 2 \[\therefore \]  Price of 75 pencils = Rs 150 and Price of 30 pens             \[=Rs(510-150)=Rs\,360\] \[\therefore \] Average price of a pen \[=\frac{360}{30}=Rs12\]


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