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10th Class Mathematics Statistics Question Bank Statistics and Probability

  • question_answer
    Annual Develop in net Expenditure of a state under different heads is as follows :
    Agriculture 40%
    Education 35%
    Industry 15%
    Misc. 10%
    Which one of the following charts represents this information?

    A)                                                              

    B)

    C)                                                  

    D)                

    Correct Answer: C

    Solution :

     For pie diagram, find the sectorial angle in each case as follows:
    Angle
    Agriculture 40% \[\frac{(360\times 40)}{100}={{144}^{o}}\]
    Education 25% \[\frac{(360\times 35)}{100}={{126}^{o}}\]
    Industry 15% \[\frac{360\times 15}{100}={{54}^{o}}\]
    Miscellaneous 10% \[\frac{360\times 10}{100}={{36}^{o}}\]


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