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

  • question_answer
    The average of 50 numbers is 30. If two numbers, 35 and 40 are discarded, then average of ths remaining number is?

    A) 28.32               

    B) 28.78

    C) 29.27               

    D) 29.68

    Correct Answer: D

    Solution :

    50 \[\times \] 30 = 1500 \[1500-75=1425\] \[\frac{1425}{28}=29.68\]


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