Manipal Medical Manipal Medical Solved Paper-2003

  • question_answer If two mixers and one T. V. costs Rs. 7000. While two TV. and one mixer costs Rs. 9800. The value of TV is:

    A)  Rs. 8400       

    B)  Rs. 4200

    C)  Rs. 2800       

    D)  Rs. 2100

    Correct Answer: B

    Solution :

     Let the cost of mixer be \[x\] The cost of TV. be y According to the problem \[2x+y=7000\]             ...(i) \[x+2y=9800\]              ...(ii) By solving (i) and (ii) \[y=4200\]

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