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SSC Sample Paper Mock Test-13 SSC CGL Tear-II Paper-1

  • question_answer
    30 pens and 75 pencils altogether were purchased for Rs. 510. If the average price of a pencil was? 2, what was the average price of a pen?

    A) Rs. 9    

    B)  Rs. 10

    C)  Rs. 11

    D)  Rs. 12

    Correct Answer: D

    Solution :

    If average cost of 1 pen = Rs. x, then \[30x+75\times 2=510\] \[\Rightarrow \]\[30x=510-150=360\]\[\Rightarrow \]\[x=\frac{360}{30}\]= Rs. 12


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