7th Class Mathematics Decimals and Fractions Question Bank Fractions and Decimals

  • question_answer
    Given that \[\frac{P}{q}=\frac{s}{t},\] which of these is true?

    A)  \[pq=st\]           

    B)         \[ps=qt\]

    C)  \[pt=sq\]             

    D)         \[\frac{p}{t}=\frac{s}{q}\]

    Correct Answer: C

    Solution :

     \[\frac{P}{q}=\frac{s}{t}\]  \[\Rightarrow \] \[pt=sq\] (By cross multiplication.)


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