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4th Class Mathematics Fractions Question Bank Fractions

  • question_answer
    Sonam bought some sugar. She used\[\frac{3}{8}\] of it and had 625 g left. How much sugar did she buy?

    A)  100 g             

    B)  10kg   

    C)    100kg             

    D)    1000g

    Correct Answer: D

    Solution :

    Fraction of sugar used \[=\frac{3}{8}\]of total quantity \[\therefore \] Fraction of sugar left \[=1-\frac{3}{8}=\frac{5}{8}=625\]             (Given) \[\therefore \] Total quantity of sugar \[=\frac{5}{8}\times \frac{8}{5}=625\times \frac{8}{5}=125\times 8=100\text{0 g}\]


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