2. Questions Bank
  3. 7th Class
  4. Mental Ability
  5. Data Handling

7th Class Mental Ability Data Handling Question Bank Data Handling

  • question_answer
    If the mean of five observations \[x,x+2,x+4,x+6,x+8\]is 11, find the mean of first three observation.

    A)  6                                

    B)  9       

    C)       12      

    D)       15

    Correct Answer: B

    Solution :

    Not Available


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