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Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-21

  • question_answer
    The mean of five numbers is 18. If one number is excluded, their mean is 16. The excluded number is

    A)  25                   

    B)  26  

    C)  27                   

    D)  30

    Correct Answer: B

    Solution :

    Total of 5 numbers\[=(18\times 5)=90\] Total of 4 numbers\[=(16\times 4)=64\] The excluded number\[(90-64)=26\]


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