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Railways R.R.C. (Ahmedabad) Solved Paper Held on 1st Shift 9-11-2014

  • question_answer
    A library has 510 visitors on Sundays and 240 on other days. The average number of visitors per day in a month of 30 days beginning with a Sunday is?

    A) 250                              

    B) 276

    C) 280                              

    D) 285

    Correct Answer: D

    Solution :

    Required Average \[=\frac{510\times 5+240\times 25}{30}\] \[=\frac{2550+6000}{30}\] \[=\frac{8550}{30}=285\]


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