LIC AAO Model Paper 8

Question : 31 of 160

Marks: +1, -0

If the numerator of a fraction is increased by 350% and the denominator of the fraction is increased by 300%, the resultant fraction is

9/{22}

. Whats is the original friction ?

Solution:

Let original fraction be

x/y

,
According to the question

{x×{450}/{100}}/{y×{400}/{100}}

9/{22}

⇒

{x×9/2}/{y×4}

9/{22}

⇒

x/y

{9×8}/{9×22}

4/{11}

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