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SSC Sample Paper SSC CGL - Sample Paper-21

  • question_answer
    The ratio of copper and zinc in brass is 13 : 7. How much zinc will be there in 100 kg of brass?

    A) 20 kg                

    B) 55 kg

    C) 35 kg    

    D) 40 kg

    Correct Answer: C

    Solution :

    ratio of copper and zinc \[=13:7\] \[\therefore \] Quantity of zinc \[=\frac{7}{20}\times 100\,kg\]                             \[=35\,kg\]    


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