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Railways Sample Paper RRB (Assistant Loco Pilot & Technician) Sample Test Paper-10

  • question_answer
    The average of 65 numbers is 45. If two numbers, 37 and 43 are discarded, then the average of the remaining numbers is nearly:

    A)  45.15                          

    B)  46.78

    C)  45.27              

    D)       48.68

    Correct Answer: A

    Solution :

     Sum of 50 numbers \[=65\times 45=2925\] Sum of remaining 48 numbers\[=2925-(37+43)=2845\] therefore, Required Average\[=\frac{2845}{63}=45.15\]


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