Logical Reasoning
PrepTest 106 Section 1 Explanations
PrepTest 106 Section 1 is a Logical Reasoning section with 26 questions. It covers Strengthen, Necessary Assumption, and Flaw questions, spanning difficulty 1–5 of 5. Each explanation breaks down the right answer, the wrong-answer traps, and what to practice next.
- 1A student has taken twelve courses
- 2If the government increases its
- 3For any given ticket in a 1000-ticket
- 4Dental researcher: Filling a cavity
- 5The number of codfish in the North
- 6Hospital auditor: The Rodriguez family
- 7The clinic administrator responds
- 8Generally speaking, if the same
- 9Political commentators see recent
- 10It is a principle of economics
- 11Sharks have a higher ratio of cartilage
- 12The author’s conclusion in the
- 13The reasoning in the passage is
- 14The axis of Earth’s daily rotation
- 15The town of Springhill frequently must declare
- 16Poppy petals function to attract
- 17When a community opens a large
- 18Essayist: The way science is conducted
- 19The postmodern view involves the
- 20If the economy is weak, then prices
- 21Psychologist: Some astrologers
- 22Under the influence of today’s
- 23Further evidence of a connection
- 24We ought to pay attention only
- 25McKinley: A double-blind study,
- 26Modern navigation systems, which