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Railways Sample Paper RRB (Group D) Sample Test Paper-14

  • question_answer
    30 pens and 75 pencils were purchased for Rs510. If the average price of a pencil was Rs2.00, find the average price of a pen.

    A)  Rs.10

    B)  Rs.11

    C)  Rs.12

    D)  Cannot be determined

    Correct Answer: C

    Solution :

    [c] Since average price of a pencil =Rs. 2 \[\therefore \]Price of 75 pencils = Rs. 150 And Price of 30pens=Rs. (510\[-\]150) =Rs.360 \[\therefore \] Average price of a pen \[=\frac{360}{30}=Rs.12\]


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