7th Class Mathematics Comparing Quantities Question Bank Comparing Quantities

  • question_answer A cake is made-up of \[100\,\,g\] sugar, \[400\,\,g\] eggs, \[300\,\,g\] hour and \[100\,\,g\] dry fruits. What percent of sugar is present in the cake?

    A) \[11\frac{1}{9}%\]        

    B) \[16\frac{2}{3}%\]

    C) \[6\frac{1}{4}%\]                      

    D) \[3\frac{1}{2}%\]

    Correct Answer: A

    Solution :

    (a) Percentage sugar \[=\frac{sugar}{Total\,\,quantity}\times 100%\] \[=\frac{100}{100+400+300+100}\times 100%\] \[=\frac{100}{900}\times 100%=\frac{1}{9}\times 100%=11\frac{1}{9}%\]         

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