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LSAT main conclusion questions ask which sentence the whole argument exists to support. Recognize them from most accurately expresses the main conclusion or main point. Solve them with the why test: the main conclusion is the claim everything else answers why for, and it answers why for nothing.
Recognition is the cheapest point on the section. Every main conclusion question announces itself in the stem, and the stems recycle a small number of formulations. Learn them and you stop spending seconds deciding what you are being asked.
Stem wordingWhat it tells youWhich one of the following most accurately expresses the main conclusion of the argument?The canonical stem.Which one of the following most accurately expresses the main point of the argument?Main point and main conclusion are the same task here.The main conclusion of the argument is thatSentence-completion form.Which one of the following most accurately states the conclusion drawn in the argument?Same task, and the word drawn signals it was inferred from something.
Read the stem before the stimulus. Knowing you are hunting main conclusion changes what you notice on the first read, and reading the stimulus cold means reading it twice.
Three steps, in this order. The order is the method, because the most common way to lose this question type is to read the answer choices before you have decided what you are looking for.
StepWhat it means in practiceFind every claim, then run the why test on eachTake a candidate sentence and ask why should I believe that. If another sentence in the stimulus answers the question, the candidate is a conclusion of something. Then ask whether the candidate itself answers why for any other sentence. If it does, it is a sub-conclusion and not your answer.Do not trust the position of the sentenceMain conclusions appear first, last and in the middle with roughly equal frequency, and arguments that open with the conclusion are common. Structure decides, not location.Watch for the pivot wordBut, however, yet and nevertheless usually mark the turn from the view being described to the author's own claim. When an argument opens by reporting what critics or others say, the author's conclusion is almost always on the far side of that pivot.
The stimulus and answer choices below were written for this page. They are not taken, adapted or paraphrased from any real LSAT question, because reproducing licensed test content is not something we do. The style is the target; the content is ours.
Stimulus.
Critics say the new rail line is a waste of public money because ridership in its first year fell well short of projections. But first-year ridership is a poor guide to a line's performance: the Northgate line took four years to reach its projected numbers and now runs comfortably above them. The critics' verdict is premature.
Question. Which one of the following most accurately expresses the main conclusion of the argument?
(A) The critics' judgment that the new rail line is a waste of public money is premature
(B) First-year ridership is a poor guide to a rail line's long-term performance
(C) The Northgate line now carries more riders than were originally projected for it
(D) The new rail line will eventually exceed its ridership projections
(E) Ridership projections for new rail lines are usually inaccurate
The answer is (A).
Run the why test. Why is the critics' verdict premature? Because first-year ridership is a poor guide.
Why is first-year ridership a poor guide? Because of Northgate.
Now reverse it: nothing in the stimulus is supported by the claim that the verdict is premature. It sits at the top of the chain, which makes it the main conclusion.
Reviewing the four wrong answers is worth more than confirming the right one. Each was engineered to catch a specific misreading, and naming that misreading is what stops it recurring.
ChoiceWhy it failsBThe sub-conclusion, and the most-selected wrong answer on this type. It is supported by the Northgate evidence and it in turn supports A, which is exactly what a sub-conclusion does.CA premise. It is the evidence for B, and no part of the argument is offered in support of it.DStronger than anything the author claimed. Premature means too early to judge, not destined to succeed.EA generalization about rail projections that the author never makes. One example does not become a usually.
Across main conclusion questions, the wrong answers fall into recurring shapes. Once you can name the shape you can eliminate on sight instead of arguing with each choice on its merits.
TrapHow it worksThe sub-conclusionGenuinely a conclusion, just not the final one. The defining trap of the type.The premise in conclusion clothingA supporting fact reworded to sound like a verdict.The overstatementTakes the author's cautious claim and hardens it into a prediction or an absolute.The opposing viewRestates what the critics or others said, which the author is arguing against rather than concluding.
One question people always ask about main conclusion questions is how many appear per test. There is no honest answer to give. LSAC does not publish how many questions of each type appear on a given test, and no honest page can give you a percentage without inventing it.
What is published is the scored structure: the LSAT is two scored Logical Reasoning sections and one scored Reading Comprehension section, four 35-minute sections in total including one unscored variable section, with a 10-minute intermission after section two, per LSAC's own test specifications (https://www.lsac.org/lsat/register-lsat/accommodations/specifications-lsat-and-lsat-argumentative-writing). Two of the three scored sections are Logical Reasoning, so LR carries roughly two thirds of your scored questions.
That ratio is worth planning around. A per-type count is not, because nobody outside LSAC has one.
That matters practically, because study plans built on invented percentages allocate your weeks wrong. If you read that main conclusion questions are eleven percent of the test, ask where the number came from. It came from somebody counting a handful of released tests and rounding, which is not the same thing as a published specification.
Plan on the structure instead. Two of your three scored sections are Logical Reasoning, main conclusion questions appear in both, and no single LR type is rare enough to skip or common enough to carry your score by itself.
Drilling main conclusion questions in a block is efficient for learning the pattern and misleading about whether you have learned it. Blocked practice lets you know the question type before you read the stimulus, which is exactly the cue the real test removes.
The size of that gap is measured. In a classroom study of 787 students across 54 classrooms, interleaved practice produced 61 percent correct against 38 percent for blocked practice at a 33-day delay, an effect of d = 0.83, per Rohrer, Dedrick and Hartwig (2019), Journal of Educational Psychology (https://gwern.net/doc/psychology/spaced-repetition/2019-rohrer.pdf). Blocked practice felt better and tested worse.
The same reversal shows up in how students judge their own learning. Kornell and Bjork (2008), Psychological Science (https://gwern.net/doc/psychology/spaced-repetition/2008-kornell.pdf) found 78 percent of students judged massed study as good as or better than spaced study while 78 percent actually performed better spaced. Your sense that a drill block is working is not evidence that it is.
So use blocks to build the recognition, then stop. Once you can name a main conclusion question from the stem without thinking, the questions belong back in mixed sets where you have to identify the type yourself, because identifying it is half the skill.
Review is where the points are, and review is not reading the explanation for the answer you missed. The intervention research is blunt about this: across 28 studies and more than 16,000 participants, test prep as a category produced an overall effect of g = .26, and practice tests on their own produced g = .19 at p = .233, which is not statistically significant, per Hao and colleagues (2025), Review of Educational Research (https://journals.sagepub.com/doi/10.3102/00346543251360775). Taking questions is not the active ingredient.
What did work in that same Hao and colleagues analysis was structured practice on the reasoning: workbooks at g = .40 and explicitly teaching test-taking skills at g = .35. And there was no dose response at all, with neither contact hours at p = .489 nor program length in weeks at p = .314 predicting outcomes.
More hours is not the lever. Better review is.
Concretely, for every main conclusion question you get wrong, write three lines before you look at any explanation: what you thought the main conclusion was, what it actually was, and the exact word in the stimulus that would have told you. The third line is the one that transfers.
Then leave the question alone for at least a day before you revisit it. Testing yourself beats restudying at g = 0.50 across 61 studies, the advantage rises to g = 0.69 when the delay is a day or more against g = 0.41 under a day, and feedback roughly doubles the effect at g = 0.73 with against g = 0.39 without, per Rowland (2014), Psychological Bulletin (https://pubmed.ncbi.nlm.nih.gov/25150680/).
Every LSAC figure on this page was taken from LSAC's own pages and last checked on July 26, 2026. Prices, dates and policies move without notice, so the source link sits next to each number rather than in a bibliography at the bottom.
Where LSAC has not published something, this page says so in those words rather than filling the hole with a plausible number. That is the difference between a gap and a guess, and only one of them is safe to plan around.
Main conclusion or main point, usually with most accurately expresses. There is no if true instruction, because nothing new is being added to the argument.
Ask why should I believe that of each claim. The main conclusion is the one that other claims explain and that explains nothing else in the stimulus.
LSAC does not publish per-type counts, so any figure is someone's informal tally. The published structure is two scored Logical Reasoning sections out of three, per LSAC's specifications.
No, and assuming so is expensive. Arguments frequently state the conclusion first and then support it, especially when they open by rejecting somebody else's view.
A sub-conclusion is supported by evidence and then goes on to support something else. The main conclusion is supported but supports nothing further inside the stimulus.
Written by Ali, Georgetown Law, founder of Lovare Institut.
August 5, 2026
August 5, 2026