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CMC Medical CMC-Medical VELLORE Solved Paper-2013

  • question_answer
    Zinc and copper are melted together in the ratio 9 : 11. What is the weight of melted mixture, if 28.8kg of zinc has been consumed in it?

    A)  58 kg                    

    B)  60 kg

    C)  64 kg                    

    D)  70 kg

    Correct Answer: C

    Solution :

                    For 9kg zinc, mixture melted, = (9 + 11) kg For 28.8 kg zinc, mixture melted \[=\left( \frac{20}{9}\times 28.8 \right)\,kg=\,64\,kg\]


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