QUESTION TEXT: Working residents of Springfield live, on average, farther
QUESTION TYPE: Paradox – Exception
PARADOX: Working people in Springfield live further from work than do working people in Rochester. Yet, Springfield has only half as many bus routes.
ANALYSIS: On a question like this, I find it helpful to think of a few explanations in advance. Here’s what I come up with:
People in Springfield have more cars.
More people live in Rochester
It is easier to bike or take other means of transit such as trams or subways in Rochester
I find this process also opens your mind to other possibilities, so you can recognize other explanations even if you hadn’t predicted them.
___________
- If this is true, then a small number of bus lines going to that factory could service most of Springfield.
- If this is true, then people can just drive.
- Railway lines are another way to get to work. If Springfield has more railways then it needs fewer buses.
- If this is true, then a single route in Springfield can serve more people.
- CORRECT. This makes the situation more confusing. If Springfield has more people, why does it have fewer routes?
(If this had said Rochester has more people then it would be wrong. I had prephrased that version.)
More Resources for Paradox Questions
- Intro Course lesson: This intro course lesson covers Paradox questions.
- Mastery Seminar lesson: This LR Mastery seminar lesson covers paradox questions.

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