Original practice bank · All explanations and revision guides free
Try 24 original logic questions on quantifiers, conditional rules, deductions and ordering. Free answers and four full guides. Untimed practice.
24 questions · about 12 minutes · no signup
Choose one answer per task from its stated premises. Treat fictional rules as true even when they do not describe real objects. Some means at least one. Use the stated meaning of or, unless, only if and if and only if. Complete all 24 to see every answer and four full guides. There is no timer; 12 minutes is a rough planning estimate, not measured performance. For unaided practice, leave references and answer explanations until after completion.
Preparing the test…
All questions and full results are free, with no signup. Saving is optional; only saved attempts can be resumed after a refresh or language change. Tab drafts expire after 24 hours and clear on completion or retake.
Work through 24 independently written fictional tasks in four groups of six: quantifiers, conditional rules, multi-step deduction and ordering constraints. Each item has one keyed answer and a worked explanation. This edition reports correct counts rather than assigning a logical personality or ability tier. Every count opens all answers and all four full guides. Selected primary logic concepts informed author review; no LSAT, Watson-Glaser or textbook exercise bank is reproduced or adapted. This fixed practice edition has no population norms, exam conversion, hiring cutoff or validated equivalence between English and Chinese scores.
Each keyed choice contributes one correct answer; other valid choices contribute zero. Four six-item counts add to the total out of 24, with no weighting or speed bonus. All items need a valid choice before results appear. Missing or invalid answers are not silently filled in.
A count such as 4/6 describes four matching choices on these six selected tasks. It does not distinguish reading mistakes from inference mistakes. Zero, partial and perfect attempts all show the same 24 keys and explanations and four full guides. Public guides contain general methods and examples, with no visitor’s private answers or count.
The edition is untimed and unnormed. It does not report IQ, population percentile, clinical findings, career fit, supervised performance or an LSAT or Watson-Glaser score. A retake uses the same tasks, so improvement after reading answers may reflect memory. English and Chinese wording was author-reviewed, without an independent cross-language calibration study.
Every section has a public revision guide. Completing the practice shows every guide and item explanation without assigning a type by score. Public guides contain no personal responses or counts; studying before practice is welcome. This is not a secure exam.
Review inclusion, disjoint categories and explicit existence. Your count records six answers in this set, with no population comparison.
Practise if, only if, not both and an explicitly inclusive or. The section reports answers, not a timed reasoning level.
Review exact counts, combined conditions and negative conclusions. Six answers form a small practice record rather than a profile of a person.
Use small diagrams for positions, adjacency and exclusion. The six tasks supply all required facts and do not measure planning speed.
No. It reports correct counts for this fixed set of 24 original questions and its four six-item sections. There are no population norms, percentiles, calibrated ability tiers or clinical interpretations.
No. The questions and full guides are independently written general practice. No proprietary or textbook question bank is reproduced or adapted, and no score conversion or job recommendation is supported. Consult the actual provider for the format and preparation materials of a specific exam.
Use the stated fictional premises, not additional facts that might be true of a real depot, machine or category. A conclusion must hold given those premises. The questions state relevant meanings and restrictions; when more than one compatible case remains, do not add a hidden rule to choose your favourite.
Declared Boolean encodings use every truth valuation; ordering tasks use every permutation. Set tasks use finite three-object interpretations alongside the author’s ordinary deductions. The bilingual language-to-model mapping was author-reviewed. This is not independent semantic review, a universal first-order proof or psychometric validation.
All 24 answers and explanations and four full guides are free without account, email or payment. There is no timer; 12 minutes is a rough planning estimate. Retake repeats the same fixed bank and is not a fresh equivalent form.
Answers stay in your browser. Optional tab drafts expire after 24 hours and clear on completion, exit-and-clear or retake. Without a draft, refresh loses progress. Sharing copies a public test link without answers, correct counts or private identifiers.
FermatMind wrote the premises, contexts, alternatives, explanations and guides. Primary logic sources provide conceptual background, without copying their examples, exercises, figures or prose. Checks enumerate every Boolean valuation and every order permutation for declared encodings; set cases use three-object interpretations as finite witnesses plus author-reviewed deductions. These checks do not automatically validate the language mapping or establish all first-order domains, independent peer review or psychometric validity. Referenced organizations do not endorse the edition.
These sources provide background, not validation of this questionnaire or an individual diagnosis.
Website content edition 1.0.0 ·
Source question / scoring / report versions: fm_logical_reasoning_practice_24_v1 / practice_equal_correct_counts_v1 / fm_logical_four_review_guides_v1