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Railways R.R.C. (Kolkata) Solved Paper Held on 2nd Shift 9-11-2014

  • question_answer
    If 16 horses or 12 oxen consume 14.4 quintals of oats in 30 days, how many quintals will 4 horses and 2 oxen consume in 5 days?

    A) 1 quintal                       

    B) 2 quintals

    C) 3 quintal                       

    D) 4 quintals

    Correct Answer: A

    Solution :

    Required quantity \[=\left[ \frac{14.4\times 4}{30\times 16}+\frac{14.4\times 2}{12\times 30} \right]\times 5\] \[=[0.12+0.08]\times 5\] \[=0.2\times 5=1\,\,\text{quintal}\]


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