The cost of Type 1 rice is Rs. 15 per kg and Type 2 rice is Rs. 20 per kg. If both Type 1 and Type 2 are mixed in the ratio of 2: 3, then the price per kg of the mixed variety of rice is:
Correct answer A. Rs. 18
Tip: press A, B, C or D to answer, and N for the next question.
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Correct answer A. 3 : 2
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Correct answer A. 1 : 6
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Correct answer B. 2/3
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