Free LSAT Section 1 Logical Reasoning: Section One Logical Reasoning Exam Questions and Answers

A new law requires that all public transport vehicles be electric. What is a likely consequence of this law?

• AA. More jobs in oil refineries
• BB. Reduced air pollution
• CC. Increased gas prices
• DD. Higher public transport fares

If all cats are mammals and some mammals are not dogs, what can be logically concluded?

• AA. All mammals are cats
• BB. Some cats are not dogs
• CC. Some cats are dogs
• DD. No cats are mammals

A study shows that students who study late at night have lower grades. Which is a valid conclusion?

• AA. Poor grades cause late studying
• BB. Late studying is beneficial
• CC. Studying late causes poor grades
• DD. Students should study earlier

A city's crime rates decreased after more street lights were installed. What conclusion can be drawn?

• AA. More street lights reduce crime
• BB. Crime rates only depend on lights
• CC. There were no other factors involved
• DD. Crime will always be low with lights

If an employee works more than 40 hours a week, they receive overtime pay. John worked 45 hours this week, what can we conclude?

• AA. John is a contractor
• BB. John works part-time
• CC. John receives regular pay
• DD. John receives overtime pay

A local bakery's sales increased after they introduced gluten-free options. Which hypothesis could explain this?

• AA. People hate gluten
• BB. The bakery doesn't sell bread
• CC. There is a high demand for gluten-free options
• DD. Gluten-free foods are more expensive

A research team finds that exercise reduces anxiety levels in adults. What is a potential flaw in their study?

• AA. They only tested young adults
• BB. Their sample size was too small
• CC. They didn't measure anxiety levels
• DD. They only used one type of exercise

If some friends like hiking and some don't, which can be inferred?

• AA. Some friends prefer hiking
• BB. Everyone enjoys outdoor activities
• CC. No friend likes hiking
• DD. All friends have the same hobbies

A phone company claims their phone runs twice as fast as the leading competitor. What information is missing to assess this claim?

• AA. Comparative testing methodology
• BB. Customer satisfaction ratings
• CC. Sales data
• DD. Price differences

If all A are B, and no B are C, what can we infer about A and C?

• AA. Some A are not C
• BB. All A are C
• CC. All C are A
• DD. No A are C