SSC Sample Paper SSC (Group-C) Sample Test Paper-3

  • question_answer
    The average of five numbers is 7. If three new numbers would be added, then the new average comes out to be 8.5. What is the average of those three new numbers?

    A)  9                  

    B)  10.5

    C)  11                 

    D)  11.5

    Correct Answer: C

    Solution :

     Sum of three new numbers  \[=8\times 8.5-7\times 5\] \[=68-35=33\] \[\therefore \] Required average \[=\frac{33}{3}=11\]


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