If only the LSAT would stick with easy-to-diagram conditional statements like “if it’s a carrot, then it’s a vegetable”, or “if I get Mike Tyson’s tattoo, I’ll forever regret it.”
Alas, your Logical Reasoning section will rarely be quite so friendly. You’ll be nailed with parallel flaws, double negatives, “EXCEPT” questions and, most of all, lots of diagramming. So, to perfect your diagramming skills, we’re launching a series of articles that will cover some of the trickier elements of conditional statements.
Up first: “Only” Questions.
If memorization is your forte, then remember simply that “only” always introduces a necessary condition. As in “the only time you’ll see ‘only’ on LR is when it is introducing the proposition that is guaranteed by the sufficient condition.”