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  3. 7th Class
  4. Mental Ability
  5. Data Handling

7th Class Mental Ability Data Handling Question Bank Data Handling

  • question_answer
    If the following data are represented in a pie diagram then what will be the angle       of the sector corresponding to boys?
    Males Females Girls Boys Total
    2500 2000 1500 4000 10,000

    A) \[120{}^\circ \]      

    B)               \[90{}^\circ \]   

    C) \[144{}^\circ \]    

    D)              \[25{}^\circ \]

    E) None of these

    Correct Answer: C

    Solution :

    Explanation \[\operatorname{Required} angle =\,\,\frac{4000}{10,000}\,\,\times \,\,360{}^\circ \,\,=\,\,144{}^\circ .\]


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