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5th Class Mathematics Fractions Question Bank Fractions

  • question_answer
    \[\frac{2}{5}\]of a number is\[48\]. What is \[\frac{3}{5}\] of the same number?

    A)  \[50\]                           

    B)  \[72\]         

    C)  \[56\]               

    D)         \[78\]

    Correct Answer: B

    Solution :

    \[\frac{2}{5}\to 48\]     \[\frac{1}{5}\to 48\div 2=24\]     \[\frac{5}{5}=24\times 5=120\] \[\therefore \]\[\frac{3}{5}\]of\[120=\frac{3}{5}\times 120=3\times 24=72\]


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