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NTSE Sample Paper NTSE SAT Practice Test-8

  • question_answer
    If a number x is added to y , then the total  becomes t% of y, then what is x:y?

    A)  \[\frac{t}{100y}\]                  

    B) \[\frac{t-100}{100}\]

    C) \[\frac{t+100}{100}\]                       

    D) \[\frac{ty}{100}\]

    Correct Answer: B

    Solution :

    [b] \[x+y=t%\,\,\,of\,y\] \[\Rightarrow \,\,x\,+y=\frac{ty}{100}\] \[\Rightarrow \,\,\frac{x}{y}=\frac{t-100}{100}\]


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