LSAT 30, Logic Game 3, Question 15, LSATHacks

LG Game 3 Question 15 Explanation, by LSATHacks

There are two ways to do this. One way to solve this type of question is to make up front deductions in the setup. We saw there are only two scenarios:

Along with M (who is in every answer), O’s car is the only one that always gets a regular wash.

B is CORRECT.

The other way is to use scenarios from past questions to disprove answer choices. For example, this scenario from question 13 shows that V, F and T’s cars don’t need regular washes:

You may not find that your past scenarios eliminate all of the wrong answers on this type of question. But even getting rid of 2-3 is useful. You can then spend more time diagramming the remaining two.