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5th Class Mathematics Decimals and Fractions Question Bank Fractions and Decimals

  • question_answer
    How many of the shapes of the given figure must be shaded so that \[\frac{2}{5}\]of the figure is unshaded?            

    A)  5                                

    B)  10                   

    C)  15                   

    D)         20                   

    Correct Answer: C

    Solution :

    Total number of shapes = 25 Unshaded fraction \[=\frac{2}{5}\] \[\therefore \]Shaded fraction \[=1-\frac{2}{5}=\frac{3}{5}\] Now, number of shapes to be shaded                         \[=\frac{3}{5}\times 25=15\]


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