Railways Sample Paper RRB (Group D) Sample Test Paper-12

  • question_answer
    Average of first five prime numbers is

    A)  3.6      

    B)  5.3

    C)  5.6                  

    D)  5

    Correct Answer: C

    Solution :

    [c] First five prime numbers are2, 3, 5, 7, ll Average=\[\frac{2+3+5+7+11}{5}=\frac{28}{5}=5.6\]

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