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8th Class Mathematics Rational Numbers Question Bank Rational Numbers

  • question_answer
    A recipe for French toast needs \[\frac{3}{4}\] litres of milk. If you want to make only \[\frac{2}{3}\] of the recipe, how much milk should you use?                                  

    A)  \[\frac{1}{7}\,l\]                                             

    B)                         \[\frac{1}{5}\,l\]                             

    C)                         \[\frac{2}{3}\,l\]                                             

    D)                         \[\frac{1}{2}\,l\]

    Correct Answer: D

    Solution :

    Quantity of milk required for a recipe \[=\frac{3}{4}\,l\]. The amount of milk required for \[\frac{2}{3}\]of recipe \[=\left( \frac{2}{3}\times \frac{3}{4} \right)\,l=\frac{1}{2}\,l\]


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