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JEE Main & Advanced Mathematics Statistics Question Bank Critical Thinking

  • question_answer
    A pie chart is to be drawn for representing the following data
    Items of expenditure Number of families
    Education 150
    Food and clothing 400
    House rent 40
    Electricity 250
    Miscellaneous 160
                    The value of the central angle for food and clothing would                 be                                           

    A)                 90°          

    B)                 2.8°

    C)                 150°        

    D)                 144°

    Correct Answer: D

    Solution :

                    Required angle for food and clothing                 \[=\frac{400}{1000}\times 360{}^\circ =144{}^\circ \].


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