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Railways R.R.C. (Kolkata) Solved Paper Held on 2nd Shift 27-10-2013

  • question_answer
    In a barrack of soldiers there was stock of food for 190 days for 4000 soldiers. After 30 days, 800 soldiers left the barrack. For how many days shall the left over food last for the remaining soldiers?

    A) 175 days                      

    B) 200 days

    C) 225 days                      

    D) 250 days

    Correct Answer: B

    Solution :

    Let the left food will last for x days. As per question? \[4,000\times (190-30)=(4,000-800)\times x\] \[4,000\times 160=3,200\times x\] \[x=\frac{4,000\times 160}{3,200}=200\,\,days\]


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