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Vincen
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If the unit digit of the positive integer \(n\) is \(5,\) what is the tens digit of \(n?\)
(1) The tens digit of \(n + 5\) is \(7.\)
(2) The tens digit of \(n - 6\) is \(5.\)
Answer: D
Source: GMAT Prep
(1) The tens digit of \(n + 5\) is \(7.\)
(2) The tens digit of \(n - 6\) is \(5.\)
Answer: D
Source: GMAT Prep
