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  3. 7th Class
  4. Mental Ability
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7th Class Mental Ability Data Handling Question Bank Data Handling

  • question_answer
    5 people were asked about the time in a week they spend in doing social work in community. They said 10, 7, 13, 20 and 15 hours, respectively. Find the mean for average time in a week devoted by them for social work.

    A)  10 hrs                        

    B)  11 hrs            

    C)       12 hrs            

    D)       13 hrs

    Correct Answer: D

    Solution :

    Not Available


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