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If the tens digit \(x\) and the units digit \(y\) of a positive integer \(n\) are reversed, the resulting integer is 9

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If the tens digit \(x\) and the units digit \(y\) of a positive integer \(n\) are reversed, the resulting integer is 9

by VJesus12 » Sun Jun 21, 2020 3:27 am

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If the tens digit \(x\) and the units digit \(y\) of a positive integer \(n\) are reversed, the resulting integer is 9 more than \(n.\) What is \(y\) in terms of \(x?\)

A. \(10 - x\)
B. \(9 - x\)
C. \(x + 9\)
D. \(x - 1\)
E. \(x + 1\)

[spoiler]OA=E[/spoiler]

Source: GMAT Paper Tests
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