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    Question

    How many kilograms of rice cost Rs. 60 per kg? must be

    mixed with 26 kg. of rice costing Rs. 42 per kg. so that there may be a gain of 12% by selling the mixture at Rs. 56 per kg.?
    A 19.2 Correct Answer Incorrect Answer
    B 16.6 Correct Answer Incorrect Answer
    C 20.8 Correct Answer Incorrect Answer
    D 18.4 Correct Answer Incorrect Answer

    Solution

    Solution SP = 56 per kg  profit% = 12 Then CP = 56×100/112 CP = 50 per kg

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