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Railways R.R.C. (Kolkata) Solved Paper Held on 17-11-2013

  • question_answer
    If the average of 40, 10, 25, 20, 35, x is 25, then the value of x is?

    A) 20                                

    B) 25

    C) 30                                

    D) 35

    Correct Answer: A

    Solution :

    40+10+25+35+A; = 25\[\times \]6 \[\Rightarrow \]   130 +x = 150 x = 20


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