Day 55 of 168 · Week 10
Day 55 / 168 Week 10 of 28 Phase 2: Logical Reasoning Deep Dive

Principle II: Apply the Principle

🕑 ~75 min · Archetype A — LR Deep Dive

Principle II: Apply the Principle

Yesterday you abstracted a rule from a case. Today reverses it: given a general principle, find the specific case it justifies (or that conforms to it).

1. Match Every Condition

If the principle has multiple conditions ("if a policy is unpopular and costly, it should be reconsidered"), the correct case must satisfy all of them, not just one.

2. Beware Partial Matches

Wrong answers often satisfy half the principle convincingly while quietly failing the rest.

Practice items on this page are curriculum-authored in LSAT style; they are not official LSAC questions. Real drilling happens on LawHub — see the assignment below.

Q1. Principle: "A promise should be broken only if keeping it would cause serious harm." Which case conforms to this principle?

A. Canceling a lunch plan because a better offer came up
B. Breaking a confidentiality promise to prevent an imminent, serious injury to a third party
C. Breaking a promise because it became inconvenient
D. Keeping a promise despite mild embarrassment
Correct answer: B. Only the second choice involves serious harm from keeping the promise, which is the specific condition the principle requires.

LawHub drill-tier LR section, untimed. Scan for Principle-Apply stems.

Parallel Reasoning tomorrow — matching argument structure across completely unrelated topics.