AP ICET 2019 Shift 2 Paper

Question : 127 of 200

Marks: +1, -0

A fraction becomes 4/5 if 1 is added to both numerator and denominator. However if 5 is subtracted from both numerator and denominator the fraction becomes

1/2

, then the

$3/8$
$8/9$
${14}/{11}$
$7/9$

Validate

Solution:

Let the fraction be

n/d

Given

\;{n+1}/{d+1}=\;{4}/{5}

and

\;{n-5}/{d-5}=\;{1}/{2}

∴n=7\;d=9

fraction

7/9

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