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Global Stats
If \(a\) and \(b\) are positive integers such that \(a - b\) and \(\dfrac{a}{b}\) are both even integers, which of the following must be an odd integer?
A. \(\dfrac{a}2\)
B. \(\dfrac{b}2\)
C. \(\dfrac{a+b}2\)
D. \(\dfrac{a + 2}2\)
E. \(\dfrac{b+2}2\)
Answer: D
Source: GMAT Prep
A. \(\dfrac{a}2\)
B. \(\dfrac{b}2\)
C. \(\dfrac{a+b}2\)
D. \(\dfrac{a + 2}2\)
E. \(\dfrac{b+2}2\)
Answer: D
Source: GMAT Prep
