Is \(\dfrac{n}{18}\) an integer?
(1) \(\dfrac{5n}{18}\) is an integer.
(2) \(\dfrac{3n}{18}\) is an integer.
[spoiler]OA=C[/spoiler]
Source: Manhattan GMAT
(1) \(\dfrac{5n}{18}\) is an integer.
(2) \(\dfrac{3n}{18}\) is an integer.
[spoiler]OA=C[/spoiler]
Source: Manhattan GMAT
