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Question
If 3 is added to both the numerator & the denominator of a fraction, it becomes 5/7. If 9 is subtracted from both the numerato & denominator, it become 1/3. What is the fraction?
15/21
12/18
18/32
10/17
ANSWER : 2
Descrption
<p>(x+3)/(y+3)=5/7</p><p>or, 7x-5y=-6…(1)</p><p>(x-9)/(y-9)=1/3</p><p>or, 3x-y=18…(2)</p><p>by solvingboth of the equatios,</p><p>x=12, y=18</p><p>So, x/y=12/18</p><p>(ans)</p>
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