Railways R.R.C. (Ajmer) Solved Paper Held on 1st Shift 2-11-2014

  • question_answer 17) 10 men, working 6 hours a day can complete a work in 18 days. How many hours a day must 15 men work to complete the same work in 12 days?

    A) 6 hrs.               

    B) 10 hrs.

    C) 12 hrs.              

    D) 15 hrs.

    Correct Answer: A

    Solution :

    Required hours \[=\frac{10\times 6\times 18}{15\times 12}\] \[=6\,\,hours\]

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