Railways R.R.C. (Jabalpur) Solved Paper Held on 1st Shift 30-11-2014

  • question_answer Find the average of the following sets of scores? 746, 1020, 321, 12, 63, 428, 226, 144.

    A) 368.75             

    B) 360

    C) 370                  

    D) None of these

    Correct Answer: C

    Solution :

    Average=\[\frac{\begin{align}   & 746+1020+321+12+63 \\  & +428+226+144 \\ \end{align}}{8}\]              \[=\frac{2960}{8}=370\]      

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