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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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