Multiple Choice Questions on How many kilograms of rice costing Rs 9 per kg must be mixed with 27kg of rice costing Rs 7 per kg s........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

How many kilograms of rice costing Rs 9 per kg must be mixed with 27kg of rice costing Rs 7 per kg s...........

Quant (SSC) Mixture and Alligation
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    How many kilograms of rice costing Rs. 9 per kg must be mixed with 27kg of rice costing Rs.7 per kg so that there may be gain of 10% by selling the mixture at Rs.9.24 per kg?

    63 kg

    Correct Answer

    56 kg

    Incorrect Answer

    49 kg

    Incorrect Answer

    35 kg

    Incorrect Answer
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    Explanation:

    By rule of allegation: –
    9        7
    ….8.4…..
    1.4     0.6
    So, x/27 = 1.4/0.6,
    we get x = 63 kg

    By: Amit Kumar
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