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SSC Quantitative Aptitude Mixture And Alligation Question Bank Mixture and Allegation (I)

  • question_answer
    How much water must be added to a bucket which contains 40 L of milk at the cost price of Rs. 3.50 per liter, so that the cost of milk reduces to Rs. 2 per litre?

    A) 25 L

    B) 28 L

    C) 30 L

    D) 35 L

    Correct Answer: C

    Solution :

    [c] Total cost price \[=\left( 40\times \frac{7}{2} \right)=\text{Rs}.\,\,140\] Cost per litre = Rs. 2 Total quantity \[=\frac{140}{2}=70\,L\] Water to be added       \[=70-40=30\,L\]


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