LSAT Question of the Day — September 26, 2026
One free LSAT-style logical reasoning question a day. No timer. Pick an answer to check yourself, then read the explanation.
Weaken question · #30 of 60
Cities with light rail have less traffic. Therefore building light rail reduces traffic.
Which one of the following most weakens the argument?
Show explanation
Those cities may have had less traffic anyway, before the rail was ever built.
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Last updated October 12, 2026