2. Sample Papers
  3. SSC

SSC Sample Paper SSC CHSL (10+2) Sample Test Paper-18

  • question_answer
    The average of 7 numbers is 8. If one number is added, their average is 9. Then the added number is:

    A) 12                                

    B) 11

    C) 16                                

    D) 14

    Correct Answer: C

    Solution :

    Sum of 7 number \[=8\times 7=56\] Sum of 8 number \[=9\times 8=72\] \[\therefore \]    8th number \[=72-56=\underline{\mathbf{16}}\]


You need to login to perform this action.
You will be redirected in 3 sec spinner